Lucene search

K
debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2022-27672
HistoryMar 01, 2023 - 8:15 a.m.

CVE-2022-27672

2023-03-0108:15:10
Debian Security Bug Tracker
security-tracker.debian.org
16
amd
smt
vulnerability
information disclosure
unix

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%

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.

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%