CVE-2024-56161

CVSS 7.2 HIGHEPSS 0.5%CWE-347

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.2EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Feb 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP.

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Affected products

AMD · AMD EPYC™ 7001 Series AMD · AMD EPYC™ 7002 Series AMD · AMD EPYC™ 7003 Series AMD · AMD EPYC™ 9004 Series

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://lists.debian.org/debian-lts-announce/2025/03/msg00024.html https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3019.html https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7033.html http://www.openwall.com/lists/oss-security/2025/02/04/1 http://www.openwall.com/lists/oss-security/2025/03/06/2