CVE-2024-7527

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

Tags

security@mozilla.org
2024-08-06
CVE-2024-7527

CVSS Score

8.8 / 10

Product(s) Impacted

Firefox

  • < 129
  • < 115.14
  • < 128.1

Description

Unexpected marking work at the start of sweeping could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, and Firefox ESR < 128.1.

Weaknesses

Date

Published: Aug. 6, 2024, 1:15 p.m.

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

Status : Awaiting Analysis

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

More info

Source

security@mozilla.org

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
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1871303
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2024-33/
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2024-34/
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2024-35/
security@mozilla.org