vulnerability

Red Hat: CVE-2020-12400: CVE-2020-12400 nss: P-384 and P-521 implementation uses a side-channel vulnerable modular inversion function (Multiple Advisories)

Severity
1
CVSS
(AV:L/AC:H/Au:N/C:P/I:N/A:N)
Published
Sep 29, 2020
Added
Oct 1, 2020
Modified
Aug 11, 2025

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.

Solutions

no-fix-redhat-rpm-packageredhat-upgrade-nsprredhat-upgrade-nspr-debuginforedhat-upgrade-nspr-develredhat-upgrade-nssredhat-upgrade-nss-debuginforedhat-upgrade-nss-debugsourceredhat-upgrade-nss-develredhat-upgrade-nss-pkcs11-develredhat-upgrade-nss-softoknredhat-upgrade-nss-softokn-debuginforedhat-upgrade-nss-softokn-develredhat-upgrade-nss-softokn-freeblredhat-upgrade-nss-softokn-freebl-debuginforedhat-upgrade-nss-softokn-freebl-develredhat-upgrade-nss-sysinitredhat-upgrade-nss-sysinit-debuginforedhat-upgrade-nss-toolsredhat-upgrade-nss-tools-debuginforedhat-upgrade-nss-utilredhat-upgrade-nss-util-debuginforedhat-upgrade-nss-util-devel
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.