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redhatcveRedhat.comRH:CVE-2024-2193
HistoryMar 13, 2024 - 8:07 a.m.

CVE-2024-2193

2024-03-1308:07:30
redhat.com
access.redhat.com
103
cache speculation
spectre-src
use-after-free
synchronization primitives
ipis
timers
arbitrary data
mitigation
cve-2024-2193
cve-2024-26602

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.7 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

14.6%

A new cache speculation vulnerability, known as Spectre-SRC (Speculative Race Conditions), was found in hw. Spectre-SRC is similar to the Spectre v1 and allows speculative use-after-free. The difference between this issue and Spectre V1 is that this issue is based on synchronization primitives with the possibility to bypass software features such as IPIs and high-precision timers, which may disclose arbitrary data from a privileged component that should not be accessible.

Mitigation

There is a fix that is known as another CVE-2024-26602 and it can be considered as mitigation for this issue. It doesn't resolve this issue completely, but prevents it.

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.7 Medium

AI Score

Confidence

High

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

14.6%