A hashtable in the Ion Engine could have been mutated... · CVE-2023-5172 · GitHub Advisory Database · GitHub

A hashtable in the Ion Engine could have been mutated...

Critical severity Unreviewed Published Sep 27, 2023 to the GitHub Advisory Database • Updated Jan 16, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.

References

Published by the National Vulnerability Database

Sep 27, 2023

Published to the GitHub Advisory Database Sep 27, 2023

Last updated Jan 16, 2024

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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