CVE-2025-52534
MEDIUM EPSS 21.4%
Published Feb 10, 20264mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 4.0
Published Feb 10, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
21.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-1284
References 1
- amd.com https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.