VDB

DEBIAN-CVE-2021-38578

DEBIAN-CVE-2021-38578 PUBLISHED CVSS 9.800000190734863 CRITICAL

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:14edk20, 0, 0
Debian:13edk20, 0, 0
Debian:12edk20, 0, 0
Debian:11edk22020.11-2+deb11u1, *, 0

Timeline

  • Mar 3, 2022 CVE Published
  • Apr 28, 2026 CVE Updated

References

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