CVE-2024-56161
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 0.5%
exploitation probability
0.5%top 56% of all CVEs
observed exploitation
nono source reports it
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 SeriesAMD · AMD EPYC™ 7002 SeriesAMD · AMD EPYC™ 7003 SeriesAMD · AMD EPYC™ 9004 SeriesReferences
https://lists.debian.org/debian-lts-announce/2025/03/msg00024.htmlhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-3019.htmlhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-7033.htmlhttp://www.openwall.com/lists/oss-security/2025/02/04/1http://www.openwall.com/lists/oss-security/2025/03/06/2