CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.4. It affects Firefox. 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
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CVE
CVE-2020-12399
Severity
MEDIUM
CVSS
4.4
EPSS
0.65%
Firefox
Original NVD Description
NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Related CVEs
Other vulnerabilities affecting the same vendor(s)