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CVE-2024-7520

Aug. 6, 2024, 4:35 p.m.

Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Firefox

  • < 129
  • < 128.1

Source

security@mozilla.org

Tags

security@mozilla.org
2024-08-06
CVE-2024-7520

CVE-2024-7520 details

Published : Aug. 6, 2024, 1:15 p.m.
Last Modified : Aug. 6, 2024, 4:35 p.m.

Description

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.

CVSS Score

1 2 3 4 5 6 7 8.8 9 10

Weakness

Weakness Name Description

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

8.8

Exploitability Score

2.8

Impact Score

5.9

Base Severity

HIGH

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

References

URL Source
https://bugzilla.mozilla.org/show_bug.cgi?id=1903041 security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2024-33/ security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2024-35/ security@mozilla.org
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