# What is CVE-2023-33020? > CVE-2023-33020 is a high-severity flaw (CVSS 7.5) in 9206 Lte Firmware from Qualcomm, published on 5 September 2023. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.4%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2023-33020 ## At a glance - **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle. - **Precursor Intelligence risk score:** 46 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes. - **Severity:** High (CVSS 7.5 out of 10) - **Known to be exploited:** No, not on the list of flaws known to be exploited today - **Chance of use in the next 30 days:** 0.4% (latest exploit-likelihood forecast) - **Published:** 5 September 2023 - **Record last updated:** 12 April 2024 - **Main product:** 9206 Lte Firmware from Qualcomm - **Affected products:** 164 ## What is CVE-2023-33020? In plain terms It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline. ### The official description Transient DOS in WLAN Host when an invalid channel (like channel out of range) is received in STA during CSA IE. ### What kind of flaw is it? - CWE-285: Improper Authorization ### How an attack on it works - Where an attacker can be: Anywhere on the internet - How hard it is to pull off: Easy: no special conditions - Login needed first: No login needed - Does someone have to click: No, nobody has to do anything - What an attacker gets: Can take it offline Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` ## Is CVE-2023-33020 being exploited? Not that we know of It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.4%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 0.4%, 0.4%, 0.4%, 0.4%, 0.4%, 0.4%, 0.4%. ### Timeline - 5 September 2023: Published - 12 April 2024: Record last updated ### How Precursor Intelligence ranks it CVE-2023-33020 scores **46 out of 100 (Medium)**, with the action "Plan remediation". Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less: - Evidence it is being exploited: biggest factor - How severe it is: strong factor - How widely exposed it is: smaller factor - Threat activity around it: smaller factor 85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it. ## Who is affected by CVE-2023-33020? The published record lists 164 products. - [9206 Lte Firmware](https://www.precursorintelligence.com/product/qualcomm/9206_lte_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [205](https://www.precursorintelligence.com/product/qualcomm/205) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [205 Firmware](https://www.precursorintelligence.com/product/qualcomm/205_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [215](https://www.precursorintelligence.com/product/qualcomm/215) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [215 Firmware](https://www.precursorintelligence.com/product/qualcomm/215_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [9206 Lte](https://www.precursorintelligence.com/product/qualcomm/9206_lte) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Apq8017](https://www.precursorintelligence.com/product/qualcomm/apq8017) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Apq8017 Firmware](https://www.precursorintelligence.com/product/qualcomm/apq8017_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Apq8052](https://www.precursorintelligence.com/product/qualcomm/apq8052) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Apq8052 Firmware](https://www.precursorintelligence.com/product/qualcomm/apq8052_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Apq8056](https://www.precursorintelligence.com/product/qualcomm/apq8056) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Apq8056 Firmware](https://www.precursorintelligence.com/product/qualcomm/apq8056_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Apq8076](https://www.precursorintelligence.com/product/qualcomm/apq8076) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Apq8076 Firmware](https://www.precursorintelligence.com/product/qualcomm/apq8076_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Ar8031](https://www.precursorintelligence.com/product/qualcomm/ar8031) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Ar8031 Firmware](https://www.precursorintelligence.com/product/qualcomm/ar8031_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [C-V2x 9150](https://www.precursorintelligence.com/product/qualcomm/c-v2x_9150) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [C-V2x 9150 Firmware](https://www.precursorintelligence.com/product/qualcomm/c-v2x_9150_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Csra6620](https://www.precursorintelligence.com/product/qualcomm/csra6620) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Csra6620 Firmware](https://www.precursorintelligence.com/product/qualcomm/csra6620_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Csra6640](https://www.precursorintelligence.com/product/qualcomm/csra6640) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Csra6640 Firmware](https://www.precursorintelligence.com/product/qualcomm/csra6640_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Fastconnect 6200](https://www.precursorintelligence.com/product/qualcomm/fastconnect_6200) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Fastconnect 6200 Firmware](https://www.precursorintelligence.com/product/qualcomm/fastconnect_6200_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Home Hub 100](https://www.precursorintelligence.com/product/qualcomm/home_hub_100) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Home Hub 100 Firmware](https://www.precursorintelligence.com/product/qualcomm/home_hub_100_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Mdm9250](https://www.precursorintelligence.com/product/qualcomm/mdm9250) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Mdm9250 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9250_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Mdm9628](https://www.precursorintelligence.com/product/qualcomm/mdm9628) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Mdm9628 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9628_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Mdm9650](https://www.precursorintelligence.com/product/qualcomm/mdm9650) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Mdm9650 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9650_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Msm8108](https://www.precursorintelligence.com/product/qualcomm/msm8108) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Msm8108 Firmware](https://www.precursorintelligence.com/product/qualcomm/msm8108_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Msm8209](https://www.precursorintelligence.com/product/qualcomm/msm8209) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Msm8209 Firmware](https://www.precursorintelligence.com/product/qualcomm/msm8209_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Msm8608](https://www.precursorintelligence.com/product/qualcomm/msm8608) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Msm8608 Firmware](https://www.precursorintelligence.com/product/qualcomm/msm8608_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Msm8909w](https://www.precursorintelligence.com/product/qualcomm/msm8909w) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Msm8909w Firmware](https://www.precursorintelligence.com/product/qualcomm/msm8909w_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Msm8996au](https://www.precursorintelligence.com/product/qualcomm/msm8996au) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Msm8996au Firmware](https://www.precursorintelligence.com/product/qualcomm/msm8996au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6174a](https://www.precursorintelligence.com/product/qualcomm/qca6174a) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6174a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6174a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6175a](https://www.precursorintelligence.com/product/qualcomm/qca6175a) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6175a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6175a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6554a](https://www.precursorintelligence.com/product/qualcomm/qca6554a) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6554a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6554a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6564a](https://www.precursorintelligence.com/product/qualcomm/qca6564a) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6564a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6564a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6564au](https://www.precursorintelligence.com/product/qualcomm/qca6564au) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6564au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6564au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6574](https://www.precursorintelligence.com/product/qualcomm/qca6574) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6574 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6574_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6574a](https://www.precursorintelligence.com/product/qualcomm/qca6574a) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6574a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6574a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6574au](https://www.precursorintelligence.com/product/qualcomm/qca6574au) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6574au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6574au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6584](https://www.precursorintelligence.com/product/qualcomm/qca6584) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6584 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6584_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6584au](https://www.precursorintelligence.com/product/qualcomm/qca6584au) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6584au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6584au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6595](https://www.precursorintelligence.com/product/qualcomm/qca6595) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6595 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6595_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6595au](https://www.precursorintelligence.com/product/qualcomm/qca6595au) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6595au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6595au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca6696](https://www.precursorintelligence.com/product/qualcomm/qca6696) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca6696 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6696_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca9367](https://www.precursorintelligence.com/product/qualcomm/qca9367) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca9367 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca9367_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca9377](https://www.precursorintelligence.com/product/qualcomm/qca9377) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca9377 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca9377_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Qca9379](https://www.precursorintelligence.com/product/qualcomm/qca9379) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Qca9379 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca9379_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Sd626](https://www.precursorintelligence.com/product/qualcomm/sd626) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Sd626 Firmware](https://www.precursorintelligence.com/product/qualcomm/sd626_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Sdm429w](https://www.precursorintelligence.com/product/qualcomm/sdm429w) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Sdm429w Firmware](https://www.precursorintelligence.com/product/qualcomm/sdm429w_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Sdx20m](https://www.precursorintelligence.com/product/qualcomm/sdx20m) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Sdx20m Firmware](https://www.precursorintelligence.com/product/qualcomm/sdx20m_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Smart Audio 200](https://www.precursorintelligence.com/product/qualcomm/smart_audio_200) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Smart Audio 200 Firmware](https://www.precursorintelligence.com/product/qualcomm/smart_audio_200_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Smart Audio 400](https://www.precursorintelligence.com/product/qualcomm/smart_audio_400) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Smart Audio 400 Firmware](https://www.precursorintelligence.com/product/qualcomm/smart_audio_400_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Smart Display 200](https://www.precursorintelligence.com/product/qualcomm/smart_display_200) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Smart Display 200 Firmware](https://www.precursorintelligence.com/product/qualcomm/smart_display_200_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 1200](https://www.precursorintelligence.com/product/qualcomm/snapdragon_1200) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 1200 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_1200_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 208](https://www.precursorintelligence.com/product/qualcomm/snapdragon_208) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 208 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_208_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 210](https://www.precursorintelligence.com/product/qualcomm/snapdragon_210) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 210 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_210_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 212](https://www.precursorintelligence.com/product/qualcomm/snapdragon_212) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 212 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_212_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 425](https://www.precursorintelligence.com/product/qualcomm/snapdragon_425) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 425 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_425_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 429](https://www.precursorintelligence.com/product/qualcomm/snapdragon_429) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 429 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_429_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 439](https://www.precursorintelligence.com/product/qualcomm/snapdragon_439) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 439 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_439_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 450](https://www.precursorintelligence.com/product/qualcomm/snapdragon_450) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 450 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_450_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 617](https://www.precursorintelligence.com/product/qualcomm/snapdragon_617) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 617 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_617_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 625](https://www.precursorintelligence.com/product/qualcomm/snapdragon_625) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 625 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_625_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 626](https://www.precursorintelligence.com/product/qualcomm/snapdragon_626) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 626 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_626_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 632](https://www.precursorintelligence.com/product/qualcomm/snapdragon_632) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 632 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_632_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 650](https://www.precursorintelligence.com/product/qualcomm/snapdragon_650) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 650 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_650_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 652](https://www.precursorintelligence.com/product/qualcomm/snapdragon_652) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 652 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_652_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 653](https://www.precursorintelligence.com/product/qualcomm/snapdragon_653) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 653 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_653_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon 820](https://www.precursorintelligence.com/product/qualcomm/snapdragon_820) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon 820 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_820_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon Auto 5g](https://www.precursorintelligence.com/product/qualcomm/snapdragon_auto_5g) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon Auto 5g Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_auto_5g_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon Wear 2100](https://www.precursorintelligence.com/product/qualcomm/snapdragon_wear_2100) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon Wear 2100 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_wear_2100_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon Wear 2500](https://www.precursorintelligence.com/product/qualcomm/snapdragon_wear_2500) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon Wear 2500 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_wear_2500_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon Wear 3100](https://www.precursorintelligence.com/product/qualcomm/snapdragon_wear_3100) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon Wear 3100 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_wear_3100_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - Snapdragon Wear 4100+ by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - Snapdragon Wear 4100+ Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon X12 Lte](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x12_lte) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon X12 Lte Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x12_lte_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon X20 Lte](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x20_lte) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon X20 Lte Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x20_lte_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Snapdragon X5 Lte](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x5_lte) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Snapdragon X5 Lte Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x5_lte_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Vision Intelligence 100](https://www.precursorintelligence.com/product/qualcomm/vision_intelligence_100) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Vision Intelligence 100 Firmware](https://www.precursorintelligence.com/product/qualcomm/vision_intelligence_100_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Vision Intelligence 200](https://www.precursorintelligence.com/product/qualcomm/vision_intelligence_200) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Vision Intelligence 200 Firmware](https://www.precursorintelligence.com/product/qualcomm/vision_intelligence_200_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcd9326](https://www.precursorintelligence.com/product/qualcomm/wcd9326) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcd9326 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9326_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcd9330](https://www.precursorintelligence.com/product/qualcomm/wcd9330) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcd9330 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9330_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcd9335](https://www.precursorintelligence.com/product/qualcomm/wcd9335) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcd9335 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9335_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3610](https://www.precursorintelligence.com/product/qualcomm/wcn3610) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3610 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3610_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3615](https://www.precursorintelligence.com/product/qualcomm/wcn3615) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3615 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3615_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3620](https://www.precursorintelligence.com/product/qualcomm/wcn3620) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3620 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3620_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3660](https://www.precursorintelligence.com/product/qualcomm/wcn3660) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3660 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3660_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3660b](https://www.precursorintelligence.com/product/qualcomm/wcn3660b) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3660b Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3660b_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3680](https://www.precursorintelligence.com/product/qualcomm/wcn3680) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3680 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3680_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3680b](https://www.precursorintelligence.com/product/qualcomm/wcn3680b) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3680b Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3680b_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wcn3980](https://www.precursorintelligence.com/product/qualcomm/wcn3980) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wcn3980 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3980_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wsa8810](https://www.precursorintelligence.com/product/qualcomm/wsa8810) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wsa8810 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8810_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified - [Wsa8815](https://www.precursorintelligence.com/product/qualcomm/wsa8815) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Hardware): version not specified - [Wsa8815 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8815_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified ## How do I fix CVE-2023-33020? 1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list. 2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list. 3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in. 4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood. ### References - [qualcomm.com](https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin) (Patch, Vendor advisory) ## Questions ### What is CVE-2023-33020? CVE-2023-33020 is a high-severity flaw in 9206 Lte Firmware from Qualcomm, published on 5 September 2023. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline. ### How serious is CVE-2023-33020? It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2023-33020 is 46 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle. ### Is CVE-2023-33020 being exploited? It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.4%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2023-33020 affect? For 9206 Lte Firmware from Qualcomm: version not specified. The record lists 164 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2023-33020? Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet. ## Does CVE-2023-33020 affect you? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact