# What is CVE-2022-34400? > CVE-2022-34400 is a high-severity flaw (CVSS 7.1) in Alienware M15 R6 Firmware from Dell, published on 1 February 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 0.2%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2022-34400 ## 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:** 45 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes. - **Severity:** High (CVSS 7.1 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:** 0.2% (latest exploit-likelihood forecast) - **Published:** 1 February 2023 - **Record last updated:** 7 November 2023 - **Main product:** Alienware M15 R6 Firmware from Dell - **Affected products:** 166 ## What is CVE-2022-34400? In plain terms An attacker has to be already on the device with an ordinary user account, and nobody has to click anything. If it works, the attacker can change data and take it offline. ### The official description Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM. ### What kind of flaw is it? - CWE-787: Out-of-bounds Write - CWE-122: Heap-based Buffer Overflow ### How an attack on it works - Where an attacker can be: Already on the device - How hard it is to pull off: Easy: no special conditions - Login needed first: An ordinary user account - Does someone have to click: No, nobody has to do anything - What an attacker gets: Can change data and take it offline Severity vector: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H` ## Is CVE-2022-34400 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 0.2%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 0.2%, 0.2%, 0.2%, 0.2%, 0.2%, 0.2%, 0.2%. ### Timeline - 1 February 2023: Published - 7 November 2023: Record last updated ### How Precursor Intelligence ranks it CVE-2022-34400 scores **45 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: key context - Real threat activity around it: key context 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-2022-34400? The published record lists 166 products. Versions are as published: "before 1.17.0" means every version up to, but not including, 1.17.0. - [Alienware M15 R6 Firmware](https://www.precursorintelligence.com/product/dell/alienware_m15_r6_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.17.0 - [Alienware M15 R6](https://www.precursorintelligence.com/product/dell/alienware_m15_r6) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Alienware M15 R7](https://www.precursorintelligence.com/product/dell/alienware_m15_r7) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Alienware M15 R7 Firmware](https://www.precursorintelligence.com/product/dell/alienware_m15_r7_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.4.3 - [Alienware M15 Ryzen Edition R5](https://www.precursorintelligence.com/product/dell/alienware_m15_ryzen_edition_r5) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Alienware M15 Ryzen Edition R5 Firmware](https://www.precursorintelligence.com/product/dell/alienware_m15_ryzen_edition_r5_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.8.0 - [Alienware M17 R5 Amd](https://www.precursorintelligence.com/product/dell/alienware_m17_r5_amd) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Alienware M17 R5 Amd Firmware](https://www.precursorintelligence.com/product/dell/alienware_m17_r5_amd_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.4.3 - [G15 5510](https://www.precursorintelligence.com/product/dell/g15_5510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [G15 5510 Firmware](https://www.precursorintelligence.com/product/dell/g15_5510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.16.0 - [G15 5511](https://www.precursorintelligence.com/product/dell/g15_5511) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [G15 5511 Firmware](https://www.precursorintelligence.com/product/dell/g15_5511_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.18.0 - [G15 5515](https://www.precursorintelligence.com/product/dell/g15_5515) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [G15 5515 Firmware](https://www.precursorintelligence.com/product/dell/g15_5515_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.8.0 - [G15 5525](https://www.precursorintelligence.com/product/dell/g15_5525) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [G15 5525 Firmware](https://www.precursorintelligence.com/product/dell/g15_5525_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.4.3 - [G5 Se 5505](https://www.precursorintelligence.com/product/dell/g5_se_5505) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [G5 Se 5505 Firmware](https://www.precursorintelligence.com/product/dell/g5_se_5505_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.13.0 - [Inspiron 14 5410 2-in-1](https://www.precursorintelligence.com/product/dell/inspiron_14_5410_2-in-1) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 14 5410 2-in-1 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_14_5410_2-in-1_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.15.2 - [Inspiron 15 3511](https://www.precursorintelligence.com/product/dell/inspiron_15_3511) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 15 3511 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_15_3511_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.18.2 - [Inspiron 3195 2-in-1](https://www.precursorintelligence.com/product/dell/inspiron_3195_2-in-1) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3195 2-in-1 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3195_2-in-1_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.6.0 - [Inspiron 3275](https://www.precursorintelligence.com/product/dell/inspiron_3275) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3275 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3275_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.2 - [Inspiron 3475](https://www.precursorintelligence.com/product/dell/inspiron_3475) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3475 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3475_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.2 - [Inspiron 3505](https://www.precursorintelligence.com/product/dell/inspiron_3505) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3505 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3505_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.0 - [Inspiron 3515](https://www.precursorintelligence.com/product/dell/inspiron_3515) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3515 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3515_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.0 - [Inspiron 3525](https://www.precursorintelligence.com/product/dell/inspiron_3525) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3525 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3525_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Inspiron 3585](https://www.precursorintelligence.com/product/dell/inspiron_3585) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3585 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3585_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.10.0 - [Inspiron 3595](https://www.precursorintelligence.com/product/dell/inspiron_3595) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3595 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3595_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Inspiron 3785](https://www.precursorintelligence.com/product/dell/inspiron_3785) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3785 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3785_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.10.0 - [Inspiron 3891](https://www.precursorintelligence.com/product/dell/inspiron_3891) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 3891 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_3891_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Inspiron 5310](https://www.precursorintelligence.com/product/dell/inspiron_5310) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5310 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5310_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.15.0 - [Inspiron 5405](https://www.precursorintelligence.com/product/dell/inspiron_5405) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5405 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5405_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.0 - [Inspiron 5410](https://www.precursorintelligence.com/product/dell/inspiron_5410) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5410 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5410_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.14.0 - [Inspiron 5415](https://www.precursorintelligence.com/product/dell/inspiron_5415) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5415 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5415_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.13.0 - [Inspiron 5425](https://www.precursorintelligence.com/product/dell/inspiron_5425) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5425 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5425_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Inspiron 5485](https://www.precursorintelligence.com/product/dell/inspiron_5485) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5485 2-in-1](https://www.precursorintelligence.com/product/dell/inspiron_5485_2-in-1) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5485 2-in-1 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5485_2-in-1_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.11.0 - [Inspiron 5485 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5485_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.11.0 - [Inspiron 5505](https://www.precursorintelligence.com/product/dell/inspiron_5505) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5505 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5505_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.0 - [Inspiron 5510](https://www.precursorintelligence.com/product/dell/inspiron_5510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5510 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.15.2 - [Inspiron 5515](https://www.precursorintelligence.com/product/dell/inspiron_5515) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5515 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5515_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.13.0 - [Inspiron 5585](https://www.precursorintelligence.com/product/dell/inspiron_5585) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 5585 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_5585_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.11.0 - [Inspiron 7405 2-in-1](https://www.precursorintelligence.com/product/dell/inspiron_7405_2-in-1) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 7405 2-in-1 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_7405_2-in-1_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.10.1 - [Inspiron 7415](https://www.precursorintelligence.com/product/dell/inspiron_7415) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 7415 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_7415_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.13.0 - [Inspiron 7425](https://www.precursorintelligence.com/product/dell/inspiron_7425) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 7425 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_7425_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Inspiron 7510](https://www.precursorintelligence.com/product/dell/inspiron_7510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 7510 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_7510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Inspiron 7610](https://www.precursorintelligence.com/product/dell/inspiron_7610) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Inspiron 7610 Firmware](https://www.precursorintelligence.com/product/dell/inspiron_7610_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Latitude 3320](https://www.precursorintelligence.com/product/dell/latitude_3320) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 3320 Firmware](https://www.precursorintelligence.com/product/dell/latitude_3320_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.18.2 - [Latitude 3420](https://www.precursorintelligence.com/product/dell/latitude_3420) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 3420 Firmware](https://www.precursorintelligence.com/product/dell/latitude_3420_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.23.2 - [Latitude 3520](https://www.precursorintelligence.com/product/dell/latitude_3520) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 3520 Firmware](https://www.precursorintelligence.com/product/dell/latitude_3520_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.23.2 - [Latitude 5320](https://www.precursorintelligence.com/product/dell/latitude_5320) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 5320 Firmware](https://www.precursorintelligence.com/product/dell/latitude_5320_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.24.3 - [Latitude 5420](https://www.precursorintelligence.com/product/dell/latitude_5420) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 5420 Firmware](https://www.precursorintelligence.com/product/dell/latitude_5420_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.22.0 - [Latitude 5421](https://www.precursorintelligence.com/product/dell/latitude_5421) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 5421 Firmware](https://www.precursorintelligence.com/product/dell/latitude_5421_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.0 - [Latitude 5520](https://www.precursorintelligence.com/product/dell/latitude_5520) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 5520 Firmware](https://www.precursorintelligence.com/product/dell/latitude_5520_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.24.3 - [Latitude 5521](https://www.precursorintelligence.com/product/dell/latitude_5521) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 5521 Firmware](https://www.precursorintelligence.com/product/dell/latitude_5521_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.17.3 - [Latitude 7320](https://www.precursorintelligence.com/product/dell/latitude_7320) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 7320 Detachable](https://www.precursorintelligence.com/product/dell/latitude_7320_detachable) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 7320 Detachable Firmware](https://www.precursorintelligence.com/product/dell/latitude_7320_detachable_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.17.2 - [Latitude 7320 Firmware](https://www.precursorintelligence.com/product/dell/latitude_7320_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.20.0 - [Latitude 7420](https://www.precursorintelligence.com/product/dell/latitude_7420) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 7420 Firmware](https://www.precursorintelligence.com/product/dell/latitude_7420_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.20.0 - [Latitude 7520](https://www.precursorintelligence.com/product/dell/latitude_7520) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 7520 Firmware](https://www.precursorintelligence.com/product/dell/latitude_7520_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.20.0 - [Latitude 9420](https://www.precursorintelligence.com/product/dell/latitude_9420) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 9420 Firmware](https://www.precursorintelligence.com/product/dell/latitude_9420_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.16.2 - [Latitude 9520](https://www.precursorintelligence.com/product/dell/latitude_9520) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude 9520 Firmware](https://www.precursorintelligence.com/product/dell/latitude_9520_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.17.0 - [Latitude Rugged 5430](https://www.precursorintelligence.com/product/dell/latitude_rugged_5430) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude Rugged 5430 Firmware](https://www.precursorintelligence.com/product/dell/latitude_rugged_5430_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Latitude Rugged 7330](https://www.precursorintelligence.com/product/dell/latitude_rugged_7330) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Latitude Rugged 7330 Firmware](https://www.precursorintelligence.com/product/dell/latitude_rugged_7330_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Optiplex 5090](https://www.precursorintelligence.com/product/dell/optiplex_5090) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Optiplex 5090 Firmware](https://www.precursorintelligence.com/product/dell/optiplex_5090_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Optiplex 5490 All-in-One](https://www.precursorintelligence.com/product/dell/optiplex_5490_all-in-one) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Optiplex 5490 All-in-One Firmware](https://www.precursorintelligence.com/product/dell/optiplex_5490_all-in-one_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.0 - [Optiplex 7090 Aio](https://www.precursorintelligence.com/product/dell/optiplex_7090_aio) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Optiplex 7090 Aio Firmware](https://www.precursorintelligence.com/product/dell/optiplex_7090_aio_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.0 - [Optiplex 7090 Tower](https://www.precursorintelligence.com/product/dell/optiplex_7090_tower) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Optiplex 7090 Tower Firmware](https://www.precursorintelligence.com/product/dell/optiplex_7090_tower_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Optiplex 7090 Ultra](https://www.precursorintelligence.com/product/dell/optiplex_7090_ultra) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Optiplex 7090 Ultra Firmware](https://www.precursorintelligence.com/product/dell/optiplex_7090_ultra_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.0 - [Precision 3450](https://www.precursorintelligence.com/product/dell/precision_3450) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 3450 Firmware](https://www.precursorintelligence.com/product/dell/precision_3450_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Precision 3560](https://www.precursorintelligence.com/product/dell/precision_3560) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 3560 Firmware](https://www.precursorintelligence.com/product/dell/precision_3560_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.24.3 - [Precision 3561](https://www.precursorintelligence.com/product/dell/precision_3561) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 3561 Firmware](https://www.precursorintelligence.com/product/dell/precision_3561_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.17.3 - [Precision 3650 Tower](https://www.precursorintelligence.com/product/dell/precision_3650_tower) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 3650 Tower Firmware](https://www.precursorintelligence.com/product/dell/precision_3650_tower_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.16.0 - [Precision 5560](https://www.precursorintelligence.com/product/dell/precision_5560) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 5560 Firmware](https://www.precursorintelligence.com/product/dell/precision_5560_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.2 - [Precision 5760](https://www.precursorintelligence.com/product/dell/precision_5760) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 5760 Firmware](https://www.precursorintelligence.com/product/dell/precision_5760_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.2 - [Precision 7560](https://www.precursorintelligence.com/product/dell/precision_7560) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 7560 Firmware](https://www.precursorintelligence.com/product/dell/precision_7560_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.16.0 - [Precision 7760](https://www.precursorintelligence.com/product/dell/precision_7760) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Precision 7760 Firmware](https://www.precursorintelligence.com/product/dell/precision_7760_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.16.0 - [Vostro 3405](https://www.precursorintelligence.com/product/dell/vostro_3405) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3405 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3405_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.0 - [Vostro 3425](https://www.precursorintelligence.com/product/dell/vostro_3425) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3425 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3425_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Vostro 3510](https://www.precursorintelligence.com/product/dell/vostro_3510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3510 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.18.2 - [Vostro 3515](https://www.precursorintelligence.com/product/dell/vostro_3515) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3515 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3515_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.9.0 - [Vostro 3525](https://www.precursorintelligence.com/product/dell/vostro_3525) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3525 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3525_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Vostro 3690](https://www.precursorintelligence.com/product/dell/vostro_3690) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3690 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3690_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Vostro 3890](https://www.precursorintelligence.com/product/dell/vostro_3890) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 3890 Firmware](https://www.precursorintelligence.com/product/dell/vostro_3890_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Vostro 5310](https://www.precursorintelligence.com/product/dell/vostro_5310) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5310 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5310_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.15.0 - [Vostro 5410](https://www.precursorintelligence.com/product/dell/vostro_5410) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5410 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5410_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.15.2 - [Vostro 5415](https://www.precursorintelligence.com/product/dell/vostro_5415) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5415 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5415_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.13.0 - [Vostro 5510](https://www.precursorintelligence.com/product/dell/vostro_5510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5510 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 2.15.2 - [Vostro 5515](https://www.precursorintelligence.com/product/dell/vostro_5515) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5515 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5515_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.13.0 - [Vostro 5625](https://www.precursorintelligence.com/product/dell/vostro_5625) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5625 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5625_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.5.0 - [Vostro 5890](https://www.precursorintelligence.com/product/dell/vostro_5890) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 5890 Firmware](https://www.precursorintelligence.com/product/dell/vostro_5890_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Vostro 7510](https://www.precursorintelligence.com/product/dell/vostro_7510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Vostro 7510 Firmware](https://www.precursorintelligence.com/product/dell/vostro_7510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.12.0 - [Xps 15 9510](https://www.precursorintelligence.com/product/dell/xps_15_9510) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Xps 15 9510 Firmware](https://www.precursorintelligence.com/product/dell/xps_15_9510_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.2 - [Xps 17 9710](https://www.precursorintelligence.com/product/dell/xps_17_9710) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Hardware): version not specified - [Xps 17 9710 Firmware](https://www.precursorintelligence.com/product/dell/xps_17_9710_firmware) by [Dell](https://www.precursorintelligence.com/vendors/dell) (Operating system): before 1.15.2 ## How do I fix CVE-2022-34400? 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 - [dell.com](https://www.dell.com/support/kbdoc/en-us/000205716/dsa-2022-327) (Vendor advisory) ## Questions ### What is CVE-2022-34400? CVE-2022-34400 is a high-severity flaw in Alienware M15 R6 Firmware from Dell, published on 1 February 2023. An attacker has to be already on the device with an ordinary user account, and nobody has to click anything. If it works, the attacker can change data and take it offline. ### How serious is CVE-2022-34400? It scores 7.1 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2022-34400 is 45 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-2022-34400 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 0.2%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2022-34400 affect? For Alienware M15 R6 Firmware from Dell: before 1.17.0. The record lists 166 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2022-34400? 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-2022-34400 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