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nvd[email protected]NVD:CVE-2024-4771
HistoryMay 14, 2024 - 6:15 p.m.

CVE-2024-4771

2024-05-1418:15:14
CWE-416
web.nvd.nist.gov
6
firefox
memory allocation
use-after-free
code execution
vulnerability
cve-2024-4771

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

AI Score

6.1

Confidence

Low

EPSS

0

Percentile

9.0%

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

AI Score

6.1

Confidence

Low

EPSS

0

Percentile

9.0%