Vulnerabilities > CVE-2021-23970 - Reachable Assertion vulnerability in Mozilla Firefox

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
mozilla
CWE-617

Summary

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.

Vulnerable Configurations

Part Description Count
Application
Mozilla
701

Common Weakness Enumeration (CWE)