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CVE-2021-33117

Published: 12 May 2022

Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.

From the Ubuntu security team

It was discovered that some Intel processors did not properly restrict access in some situations. This may allow a local attacker to obtain sensitive information.

Priority

Medium

CVSS 3 base score: 5.5

Status

Package Release Status
intel-microcode
Launchpad, Ubuntu, Debian
bionic
Released (3.20220510.0ubuntu0.18.04.1)
focal
Released (3.20220510.0ubuntu0.20.04.1)
impish
Released (3.20220510.0ubuntu0.21.10.1)
jammy
Released (3.20220510.0ubuntu0.22.04.1)
trusty Ignored
(early microcode loading not allowed)
upstream
Released (3.20220207.1)
xenial
Released (3.20220510.0ubuntu0.16.04.1+esm1)