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CVE-2022-23823

Published: 15 June 2022

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.

Notes

AuthorNote
mdeslaur
AMD will not be fixing this issue with microcode updates.
As of 2022-06-16, there are no software mitigations available to
fix this issue.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
amd64-microcode
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

impish Not vulnerable

jammy Not vulnerable

upstream Not vulnerable

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N