Lucene search

K
redhatcveRedhat.comRH:CVE-2024-7521
HistoryAug 07, 2024 - 2:47 p.m.

CVE-2024-7521

2024-08-0714:47:11
redhat.com
access.redhat.com
4
webassembly
exception handling
use-after-free
firefox
thunderbird
vulnerability
cve-2024-7521

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

36.5%

The Mozilla Foundation Security Advisory describes this flaw as: Incomplete WebAssembly exception handing could have led to a use-after-free.

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

36.5%