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CVE-2020-12399

CVSS v3.1 4.4 (Medium)
44% Progress
CVSS v2.0 1.2 (Low)
12% Progress
EPSS 0.06 % (28th)
0.06% Progress
Affected Products 4
Advisories 19
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-203
Observable Discrepancy
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-07-09 15:15:10
(4 years ago)
Updated Date
2022-01-04 16:38:55
(2 years ago)

Affected Products

Debian

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 77.0 version cpe:2.3:a:mozilla:firefox < 77.0
  Mozilla Firefox Esr prior 68.9.0 version cpe:2.3:a:mozilla:firefox_esr < 68.9.0
  Mozilla Thunderbird prior 68.9.0 version cpe:2.3:a:mozilla:thunderbird < 68.9.0

Configuration #2

    CPE23 From Up To
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0