CVE-2020-12401
- Source
- https://cve.org/CVERecord?id=CVE-2020-12401
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12401.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-12401
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:16:46.529861Z
- Published
- 2020-10-08T14:15:11Z
- Modified
- 2026-01-27T04:16:46.529861Z
- Severity
-
- 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References