1. Home
  2. Vulnerabilities
  3. CVE-2020-12401

CVE-2020-12401

CVSS v3.1 4.7 (Medium)
47% Progress
CVSS v2.0 1.9 (Low)
19% Progress
EPSS 0.05 % (18th)
0.05% Progress
Affected Products 1
Advisories 13
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

Weaknesses
CWE-203
Observable Discrepancy
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-10-08 14:15:11
(3 years ago)
Updated Date
2023-02-20 17:15:11
(19 months ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 80.0 version cpe:2.3:a:mozilla:firefox < 80.0
  Mozilla Firefox for Android prior 80.0 version cpe:2.3:a:mozilla:firefox::*:*:*:*:android < 80.0