CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.8. It affects Firefox, Java. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Detected Signals
exploit
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2021-23954
Severity
HIGH
CVSS
8.8
EPSS
1.10%
Firefox Java
Original NVD Description
Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
Related CVEs
Other vulnerabilities affecting the same vendor(s)