CVE-2025-29948CWE-1260

Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass RMP protections, potentially…

Medium · published February 10, 2026

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

Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass RMP protections, potentially resulting in a loss of SEV-SNP 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
0.00167 · 5.6th percentile
Weakness
CWE-1260 · Improper Handling of Overlap Between Protected Memory Ranges
Published
2026-02-10T19:07Z
EPSS history
Timeline
  • 10 FEB 19:07Z
    Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass RMP protections, potentially…
    cvelistv5