Vulnerabilities > CVE-2023-5172 - Use After Free vulnerability in Mozilla Firefox

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
mozilla
CWE-416
critical

Summary

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.

Vulnerable Configurations

Part Description Count
Application
Mozilla
965

Common Weakness Enumeration (CWE)