# Realtek vulnerabilities

> Realtek has 71 published vulnerabilities across 81 products in our catalogue. 3 of them are on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Rtl819x Jungle Software Development Kit, with 23. If you run Realtek software, patch the exploited flaws first.

Canonical page: https://www.precursorintelligence.com/vendors/realtek

## At a glance

- **Published vulnerabilities:** 71
- **Known to be exploited:** 3
- **Products:** 81
- **Versions:** 92
- **Most recently added to the known-exploited list:** [CVE-2014-8361](https://www.precursorintelligence.com/what-is/cve-2014-8361), 18 September 2023. We keep watching the list.

## Which Realtek products have the most vulnerabilities?

- [Rtl819x Jungle Software Development Kit](https://www.precursorintelligence.com/product/realtek/rtl819x_jungle_software_development_kit): 23 published vulnerabilities, 3 versions
- [Rtl8195a](https://www.precursorintelligence.com/product/realtek/rtl8195a): 7 published vulnerabilities, 0 versions
- [Rtl8195a Firmware](https://www.precursorintelligence.com/product/realtek/rtl8195a_firmware): 7 published vulnerabilities, 1 version
- [Rtl8811au](https://www.precursorintelligence.com/product/realtek/rtl8811au): 5 published vulnerabilities, 0 versions
- [Wi-Fi USB Driver](https://www.precursorintelligence.com/product/realtek/wi-fi_usb_driver): 5 published vulnerabilities, 0 versions
- [Rtsuer](https://www.precursorintelligence.com/product/realtek/rtsuer): 4 published vulnerabilities, 0 versions
- [Rtsupx USB Utility Driver](https://www.precursorintelligence.com/product/realtek/rtsupx_usb_utility_driver): 4 published vulnerabilities, 1 version
- [Bluetooth Mesh Software Development Kit](https://www.precursorintelligence.com/product/realtek/bluetooth_mesh_software_development_kit): 4 published vulnerabilities, 0 versions
- [Rtsper](https://www.precursorintelligence.com/product/realtek/rtsper): 4 published vulnerabilities, 0 versions
- [Rtl8195am Firmware](https://www.precursorintelligence.com/product/realtek/rtl8195am_firmware): 4 published vulnerabilities, 2 versions

Each product page lists its own known-exploited flaws.

## Which Realtek vulnerabilities are being exploited?

3 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2014-8361](https://www.precursorintelligence.com/what-is/cve-2014-8361): Realtek SDK Improper Input Validation Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 18 September 2023.
- [CVE-2021-35394](https://www.precursorintelligence.com/what-is/cve-2021-35394): Realtek Jungle SDK Remote Code Execution Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 10 December 2021.
- [CVE-2021-35395](https://www.precursorintelligence.com/what-is/cve-2021-35395): Realtek AP-Router SDK Buffer Overflow Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 98%, known exploited since 3 November 2021.

## Which Realtek flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2014-8361](https://www.precursorintelligence.com/what-is/cve-2014-8361): >99%, Critical (CVSS 9.8), known exploited
- [CVE-2021-35394](https://www.precursorintelligence.com/what-is/cve-2021-35394): >99%, Critical (CVSS 9.8), known exploited
- [CVE-2021-35395](https://www.precursorintelligence.com/what-is/cve-2021-35395): 98%, Critical (CVSS 9.8), known exploited
- [CVE-2021-35392](https://www.precursorintelligence.com/what-is/cve-2021-35392): 83%, High (CVSS 7.5)
- [CVE-2021-35393](https://www.precursorintelligence.com/what-is/cve-2021-35393): 68%, Critical (CVSS 9.8)
- [CVE-2022-27255](https://www.precursorintelligence.com/what-is/cve-2022-27255): 37%, Critical (CVSS 9.8)
- [CVE-2008-5664](https://www.precursorintelligence.com/what-is/cve-2008-5664): 36%, Critical (CVSS 9.3)
- [CVE-2019-19822](https://www.precursorintelligence.com/what-is/cve-2019-19822): 8.7%, High (CVSS 7.5)
- [CVE-2023-50381](https://www.precursorintelligence.com/what-is/cve-2023-50381): 3.2%, High (CVSS 7.2)

## All Realtek products we track

34 products with at least one tracked version, most vulnerabilities first:

- [Rtl819x Jungle Software Development Kit](https://www.precursorintelligence.com/product/realtek/rtl819x_jungle_software_development_kit): 23 vulnerabilities, 3 versions
- [Rtl8195a Firmware](https://www.precursorintelligence.com/product/realtek/rtl8195a_firmware): 7 vulnerabilities, 1 version
- [Rtsupx USB Utility Driver](https://www.precursorintelligence.com/product/realtek/rtsupx_usb_utility_driver): 4 vulnerabilities, 1 version
- [Rtl8195am Firmware](https://www.precursorintelligence.com/product/realtek/rtl8195am_firmware): 4 vulnerabilities, 2 versions
- [Rtk 11n AP Firmware](https://www.precursorintelligence.com/product/realtek/rtk_11n_ap_firmware): 2 vulnerabilities, 1 version
- [Rtl8111fp-Cg Firmware](https://www.precursorintelligence.com/product/realtek/rtl8111fp-cg_firmware): 2 vulnerabilities, 3 versions
- [Rtl8154b Firmware](https://www.precursorintelligence.com/product/realtek/rtl8154b_firmware): 1 vulnerability, 6 versions
- [Rtl8154 Firmware](https://www.precursorintelligence.com/product/realtek/rtl8154_firmware): 1 vulnerability, 6 versions
- [Rtl8156b Firmware](https://www.precursorintelligence.com/product/realtek/rtl8156b_firmware): 1 vulnerability, 6 versions
- [Rtl8156 Firmware](https://www.precursorintelligence.com/product/realtek/rtl8156_firmware): 1 vulnerability, 6 versions
- [Rtl8192er Firmware](https://www.precursorintelligence.com/product/realtek/rtl8192er_firmware): 1 vulnerability, 1 version
- [Xpon Software Development Kit](https://www.precursorintelligence.com/product/realtek/xpon_software_development_kit): 1 vulnerability, 4 versions
- [Audio Driver Firmware](https://www.precursorintelligence.com/product/realtek/audio_driver_firmware): 1 vulnerability, 1 version
- [Ecos Msdk Firmware](https://www.precursorintelligence.com/product/realtek/ecos_msdk_firmware): 1 vulnerability, 1 version
- [Ecos Rsdk Firmware](https://www.precursorintelligence.com/product/realtek/ecos_rsdk_firmware): 1 vulnerability, 1 version
- [Ndis](https://www.precursorintelligence.com/product/realtek/ndis): 1 vulnerability, 1 version
- [Realtek Media Player](https://www.precursorintelligence.com/product/realtek/realtek_media_player): 1 vulnerability, 1 version
- [Rtl8111ep-Cg Firmware](https://www.precursorintelligence.com/product/realtek/rtl8111ep-cg_firmware): 1 vulnerability, 2 versions
- [Rtl8152b Firmware](https://www.precursorintelligence.com/product/realtek/rtl8152b_firmware): 1 vulnerability, 6 versions
- [Rtl8153b Firmware](https://www.precursorintelligence.com/product/realtek/rtl8153b_firmware): 1 vulnerability, 6 versions
- [Rtl8153 Firmware](https://www.precursorintelligence.com/product/realtek/rtl8153_firmware): 1 vulnerability, 6 versions
- [Rtl8723de Firmware](https://www.precursorintelligence.com/product/realtek/rtl8723de_firmware): 1 vulnerability, 1 version
- [Rtl8812ar Firmware](https://www.precursorintelligence.com/product/realtek/rtl8812ar_firmware): 1 vulnerability, 1 version
- [Rtl8812au Firmware](https://www.precursorintelligence.com/product/realtek/rtl8812au_firmware): 1 vulnerability, 1 version
- [Rtl8881an Firmware](https://www.precursorintelligence.com/product/realtek/rtl8881an_firmware): 1 vulnerability, 1 version
- [Usdk](https://www.precursorintelligence.com/product/realtek/usdk): 1 vulnerability, 3 versions
- [Xpon Rtl9601d Software Development Kit](https://www.precursorintelligence.com/product/realtek/xpon_rtl9601d_software_development_kit): 1 vulnerability, 1 version
- [Rtl8196d Firmware](https://www.precursorintelligence.com/product/realtek/rtl8196d_firmware): 1 vulnerability, 1 version
- [Rtl8710af Firmware](https://www.precursorintelligence.com/product/realtek/rtl8710af_firmware): 1 vulnerability, 1 version
- [Rtl8711af Firmware](https://www.precursorintelligence.com/product/realtek/rtl8711af_firmware): 1 vulnerability, 1 version
- [Rtl8711am Firmware](https://www.precursorintelligence.com/product/realtek/rtl8711am_firmware): 1 vulnerability, 1 version
- [Rtl8156bs Firmware](https://www.precursorintelligence.com/product/realtek/rtl8156bs_firmware): 0 vulnerabilities, 6 versions
- Realtek Ac'97 Audio: 0 vulnerabilities, 3 versions
- [Rtl8156bg Firmware](https://www.precursorintelligence.com/product/realtek/rtl8156bg_firmware): 0 vulnerabilities, 6 versions

## Questions

### How many vulnerabilities does Realtek have?

Our catalogue lists 71 published vulnerabilities across 81 products and 92 versions from Realtek. The most recent Realtek flaw added to the known-exploited list is CVE-2014-8361, on 18 September 2023.

### Which Realtek vulnerabilities are being exploited?

3 Realtek vulnerabilities are on the list of flaws known to be exploited. The most recently added are CVE-2014-8361, CVE-2021-35394 and CVE-2021-35395. The full list is on this page.

### Which Realtek product has the most vulnerabilities?

Rtl819x Jungle Software Development Kit, with 23 published vulnerabilities. Its own page lists the ones known to be exploited.

### How do I get alerts for new Realtek vulnerabilities?

Create a Precursor Intelligence account and track the Realtek products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.

## Running Realtek?

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.

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