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CVE-2022-38090

Published: 16 February 2023

Improper isolation of shared resources in some Intel(R) Processors when using Intel(R) Software Guard Extensions may allow a privileged user to potentially enable information disclosure via local access.

Priority

Medium

Cvss 3 Severity Score

4.4

Score breakdown

Status

Package Release Status
intel-microcode
Launchpad, Ubuntu, Debian
xenial
Released (3.20230214.0ubuntu0.16.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic
Released (3.20230214.0ubuntu0.18.04.1)
focal
Released (3.20230214.0ubuntu0.20.04.1)
jammy
Released (3.20230214.0ubuntu0.22.04.1)
kinetic
Released (3.20230214.0ubuntu0.22.10.1)
trusty Ignored
(trusty doesn't support runtime microcode loading)
upstream Needs triage

Severity score breakdown

Parameter Value
Base score 4.4
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N