CVE-2020-12400medium
Description
When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
References
https://www.mozilla.org/security/advisories/mfsa2020-36/
Details
Source: MITRE
Published: 2020-10-08
Updated: 2021-07-21
Type: CWE-200
Risk Information
CVSS v2
Base Score: 1.2
Vector: AV:L/AC:H/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 1.9
Severity: LOW
CVSS v3
Base Score: 4.7
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1
Severity: MEDIUM