CVE-2020-12400
Severity
4.7MEDIUM
EPSS
0.1%
top 64.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 8
Latest updateMay 24
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.0 | Impact: 3.6
Affected Packages5 packages
🔴Vulnerability Details
6GHSA▶
GHSA-38vr-4p57-8h9g: When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based↗2022-05-24
OSV▶
CVE-2020-12400: When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based↗2020-10-08
CVEList▶
CVE-2020-12400: When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based↗2020-10-08