Possible Type Confusion Vulnerability in Firefox

CVE-2024-8381
9.8CRITICAL

Key Information

Vendor
Mozilla
Status
Firefox
Firefox Esr
Thunderbird
Vendor
CVE Published:
3 September 2024

Summary

A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the `with` environment. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.

Affected Version(s)

Firefox < 130

Firefox ESR < 128.2

Firefox ESR < 115.15

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability Reserved.

  • Vulnerability published.

Collectors

NVD DatabaseMitre Database

Credit

Nils Bars
.