CVE-2025-29952CWE-457

Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory…

Medium · published February 10, 2026

CVSS v4.0
5.9
EPSS
0%
Percentile
5.6
In the wild
Unconfirmed
What it is

Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting in loss of guest memory integrity

The record
Technical detail
CVSS v4.0
5.9 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
EPSS
0.00166 · 5.6th percentile
Weakness
CWE-457 · Use of Uninitialized Variable
Published
2026-02-10T19:09Z
EPSS history
Timeline
  • 10 FEB 19:09Z
    Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory…
    cvelistv5