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redhatcveRedhat.comRH:CVE-2024-3857
HistoryApr 18, 2024 - 10:00 a.m.

CVE-2024-3857

2024-04-1810:00:08
redhat.com
access.redhat.com
11
mozilla foundation
security advisory
potential use-after-free
crashes
jit
incorrect code
arguments

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

The Mozilla Foundation Security Advisory describes this flaw as: The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection.

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%