CVE-2024-7521

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-7521
Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1904644 Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2024-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-34/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-35/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-37/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-38/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:128.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:128.0.1:*:*:*:*:*:*:*
History

12 Aug 2024, 16:05

Type Values Removed Values Added
Summary
  • (es) La gestión incompleta de excepciones de WebAssembly podría haber dado lugar a un use-after-free. Esta vulnerabilidad afecta a Firefox &lt; 129, Firefox ESR &lt; 115.14, Firefox ESR &lt; 128.1, Thunderbird &lt; 128.1 y Thunderbird &lt; 115.14.
CVSS v2 : unknown
v3 : 9.8 		v2 : unknown
v3 : 8.8
CPE cpe:2.3:a:mozilla:firefox_esr:128.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:128.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
First Time Mozilla
Mozilla firefox Esr
Mozilla thunderbird
Mozilla firefox
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1904644 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1904644 - Issue Tracking, Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2024-33/ - () https://www.mozilla.org/security/advisories/mfsa2024-33/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2024-34/ - () https://www.mozilla.org/security/advisories/mfsa2024-34/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2024-35/ - () https://www.mozilla.org/security/advisories/mfsa2024-35/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2024-37/ - () https://www.mozilla.org/security/advisories/mfsa2024-37/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2024-38/ - () https://www.mozilla.org/security/advisories/mfsa2024-38/ - Vendor Advisory

06 Aug 2024, 23:15

Type Values Removed Values Added
Summary (en) Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, and Firefox ESR < 128.1. (en) Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.
References
  • () https://www.mozilla.org/security/advisories/mfsa2024-37/ -
  • () https://www.mozilla.org/security/advisories/mfsa2024-38/ -

06 Aug 2024, 14:35

Type Values Removed Values Added
CWE CWE-755
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

06 Aug 2024, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-08-06 13:15

Updated : 2024-08-12 16:05

NVD link : CVE-2024-7521

Mitre link : CVE-2024-7521

CVE.ORG link : CVE-2024-7521

JSON object : View

Products Affected

mozilla

  • firefox
  • thunderbird
  • firefox_esr
CWE
CWE-755

Improper Handling of Exceptional Conditions