Use-After-Free Vulnerability Affects Firefox < 127

CVE-2024-5694

7.5HIGH

Key Information

Vendor
Mozilla
Status
Firefox
Vendor
CVE Published:
11 June 2024

Summary

An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox < 127.

Affected Version(s)

Firefox < 127

Refferences

https://bugzilla.mozilla.org/show_bug.cgi?id=1895055
https://www.mozilla.org/security/advisories/mfsa2024-25/

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database

Credit

Lukas Bernhard
.