CVE-2022-27672

medium

Description

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045

https://security.gentoo.org/glsa/202402-07

Details

Source: Mitre, NVD

Published: 2023-03-01

Updated: 2024-02-04

Risk Information

CVSS v2

Base Score: 3.8

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:N/A:N

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium