CVE-2025-3770

NameCVE-2025-3770
DescriptionEDK2 contains a vulnerability in BIOS where an attacker may cause “Protection Mechanism Failure” by local access. Successful exploitation of this vulnerability will lead to arbitrary code execution and impact Confidentiality, Integrity, and Availability.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1110533

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
edk2 (PTS)bullseye2020.11-2+deb11u2vulnerable
bullseye (security)2020.11-2+deb11u3vulnerable
bookworm2022.11-6+deb12u2vulnerable
bookworm (security)2022.11-6+deb12u1vulnerable
trixie2025.02-8vulnerable
forky, sid2025.02-9fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
edk2source(unstable)2025.02-91110533

Notes

[trixie] - edk2 <no-dsa> (Minor issue)
[bookworm] - edk2 <no-dsa> (Minor issue)
[bullseye] - edk2 <postponed> (minor; likely a concern only on real hardware; used on S3 handling on qemu)
https://github.com/tianocore/edk2/security/advisories/GHSA-vx5v-4gg6-6qxr
only arch: amd64, other arch (particularly i386) are not affected

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