# Lenovo BIOS.

Every CVE that names Lenovo BIOS among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Missing authentication in Lenovo BIOS](https://agentprime.io/advisories/CVE-2023-25493.md)
  `CVE-2023-25493` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 5 Apr 2024 · Tags: Authentication bypass
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2023-45079.md)
  `CVE-2023-45079` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 8 Nov 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2023-45078.md)
  `CVE-2023-45078` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 8 Nov 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2023-45077.md)
  `CVE-2023-45077` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 8 Nov 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2023-45076.md)
  `CVE-2023-45076` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 8 Nov 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2023-45075.md)
  `CVE-2023-45075` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 8 Nov 2023 · Tags: Memory corruption
- [Incorrect default permissions in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-3431.md)
  `CVE-2022-3431` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 9 Oct 2023 · Tags: Broken access control
- [Buffer overflow in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-40137.md)
  `CVE-2022-40137` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 30 Jan 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-40136.md)
  `CVE-2022-40136` · CVE record: Lenovo BIOS · CVSS 4.4 Medium · Not analysed yet · Published 30 Jan 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-40135.md)
  `CVE-2022-40135` · CVE record: Lenovo BIOS · CVSS 4.4 Medium · Not analysed yet · Published 30 Jan 2023 · Tags: Memory corruption
- [Out-of-bounds read in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-40134.md)
  `CVE-2022-40134` · CVE record: Lenovo BIOS · CVSS 4.4 Medium · Not analysed yet · Published 30 Jan 2023 · Tags: Memory corruption
- [Incorrect default permissions in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-3432.md)
  `CVE-2022-3432` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 23 Jan 2023 · Tags: Broken access control
- [Incorrect default permissions in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-3430.md)
  `CVE-2022-3430` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 23 Jan 2023 · Tags: Broken access control
- [Heap-based buffer overflow in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-1892.md)
  `CVE-2022-1892` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 23 Jan 2023 · Tags: Memory corruption
- [Heap-based buffer overflow in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-1891.md)
  `CVE-2022-1891` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 23 Jan 2023 · Tags: Memory corruption
- [Heap-based buffer overflow in Lenovo BIOS](https://agentprime.io/advisories/CVE-2022-1890.md)
  `CVE-2022-1890` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 23 Jan 2023 · Tags: Memory corruption
- [Improper input validation in Lenovo BIOS](https://agentprime.io/advisories/CVE-2021-4212.md)
  `CVE-2021-4212` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 22 Apr 2022 · Tags: CWE-20
- [Improper input validation in Lenovo BIOS](https://agentprime.io/advisories/CVE-2021-4211.md)
  `CVE-2021-4211` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 22 Apr 2022 · Tags: CWE-20
- [Improper input validation in Lenovo BIOS](https://agentprime.io/advisories/CVE-2021-4210.md)
  `CVE-2021-4210` · CVE record: Lenovo BIOS · CVSS 6.7 Medium · Not analysed yet · Published 22 Apr 2022 · Tags: CWE-20
- [Protection mechanism failure in Lenovo BIOS](https://agentprime.io/advisories/CVE-2021-3453.md)
  `CVE-2021-3453` · CVE record: Lenovo BIOS · CVSS 6.8 Medium · Not analysed yet · Published 16 Jul 2021 · Tags: CWE-693
- [Time-of-check time-of-use race condition in Lenovo BIOS](https://agentprime.io/advisories/CVE-2020-8354.md)
  `CVE-2020-8354` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 11 Nov 2020 · Tags: Race condition
- [Lenovo BIOS: In some Lenovo Desktop models, the Configuration Change Detection BIOS setting failed to…](https://agentprime.io/advisories/CVE-2020-8352.md)
  `CVE-2020-8352` · CVE record: Lenovo BIOS · CVSS 2.4 Low · Not analysed yet · Published 11 Nov 2020 · Tags: CWE-358
- [A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution](https://agentprime.io/advisories/CVE-2020-8333.md)
  `CVE-2020-8333` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 24 Sept 2020
- [Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.](https://agentprime.io/advisories/CVE-2020-8336.md)
  `CVE-2020-8336` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 9 Jun 2020
- [Lenovo BIOS: The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395…](https://agentprime.io/advisories/CVE-2020-8334.md)
  `CVE-2020-8334` · CVE record: Lenovo BIOS · CVSS 6.1 Medium · Not analysed yet · Published 9 Jun 2020
- [A potential vulnerability in the SMI callback function used in the Legacy SD driver in some Lenovo ThinkPad, ThinkStation, and Lenovo Notebook models may allow arbitrary code execution.](https://agentprime.io/advisories/CVE-2020-8323.md)
  `CVE-2020-8323` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 9 Jun 2020
- [A potential vulnerability in the SMI callback function used in the Legacy USB driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.](https://agentprime.io/advisories/CVE-2020-8322.md)
  `CVE-2020-8322` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 9 Jun 2020
- [A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.](https://agentprime.io/advisories/CVE-2020-8321.md)
  `CVE-2020-8321` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 9 Jun 2020
- [Active debug code in Lenovo BIOS](https://agentprime.io/advisories/CVE-2020-8320.md)
  `CVE-2020-8320` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 9 Jun 2020 · Tags: CWE-489
- [Lenovo BIOS: Lenovo was notified of a potential denial of service vulnerability…](https://agentprime.io/advisories/CVE-2019-6190.md)
  `CVE-2019-6190` · CVE record: Lenovo BIOS · CVSS 5.0 Medium · Not analysed yet · Published 14 Feb 2020
- [Lenovo BIOS: A vulnerability was reported in various BIOS versions of older ThinkPad systems that…](https://agentprime.io/advisories/CVE-2019-6171.md)
  `CVE-2019-6171` · CVE record: Lenovo BIOS · CVSS 6.4 Medium · Not analysed yet · Published 19 Aug 2019
- [In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash.](https://agentprime.io/advisories/CVE-2019-6156.md)
  `CVE-2019-6156` · CVE record: Lenovo BIOS · No CVSS score · Not analysed yet · Published 10 Apr 2019

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=lenovo-bios>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/lenovo-bios/>. Everything for agents: <https://agentprime.io/llms.txt>.