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CVE-2025-52534

Published: Feb 10, 2026Updated: Feb 10, 2026 Sources: CVE List NVD BDUCWE-1284
NVD MITRE
5.8CVSSMEDIUM
EPSS Score
0.3%
Top 78.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Improper bound check within AMD CPU microcode can allow a malicious guest to write to host memory, potentially resulting in loss of integrity.

CVSS Vector Breakdown

AV:NAC:LC:NI:LA:N
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:LIntegrity
L
A:NAvailability
None
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Weaknesses

CWE-1284

Affected Products

AMD EPYC™ 9005 Series ProcessorsAMDHardware Firmware
AMD EPYC 9005 SeriesAdvanced Micro Devices Inc.Hardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
advanced micro devices inc.commercialUSHardware Firmwareaka amd

Exploitability

Official Patch Available

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
amd.com

Timeline

Published
Feb 10, 2026
Last Updated
Feb 10, 2026

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