CVE-2024-7520

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-7520
A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulnerability affects Firefox < 129, Firefox ESR < 128.1, and Thunderbird < 128.1.

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=1903041 Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2024-33/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-35/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-37/ 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:thunderbird:*:*:*:*:*:*:*:*
History

12 Aug 2024, 16:04

Type Values Removed Values Added
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
First Time Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird
Mozilla
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1903041 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1903041 - 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/mfsa2024-35/ - () 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
CWE CWE-843
Summary
  • (es) Un atacante podría aprovechar un error de confusión de tipos en WebAssembly para lograr potencialmente la ejecución del código. Esta vulnerabilidad afecta a Firefox &lt; 129, Firefox ESR &lt; 128.1 y Thunderbird &lt; 128.1.

06 Aug 2024, 23:15

Type Values Removed Values Added
References
  • () https://www.mozilla.org/security/advisories/mfsa2024-37/ -
Summary (en) A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulnerability affects Firefox < 129 and Firefox ESR < 128.1. (en) A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulnerability affects Firefox < 129, Firefox ESR < 128.1, and Thunderbird < 128.1.

06 Aug 2024, 16:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8

06 Aug 2024, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-08-06 13:15

Updated : 2024-08-12 16:04

NVD link : CVE-2024-7520

Mitre link : CVE-2024-7520

CVE.ORG link : CVE-2024-7520

JSON object : View

Products Affected

mozilla

  • thunderbird
  • firefox_esr
  • firefox
CWE
CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')