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CVE-2020-12399

Published: 26 May 2020

NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

Priority

Medium

CVSS 3 base score: 4.4

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic
Released (77.0.1+build1-0ubuntu0.18.04.1)
eoan
Released (77.0.1+build1-0ubuntu0.19.10.1)
focal
Released (77.0.1+build1-0ubuntu0.20.04.1)
precise Does not exist

trusty Does not exist

upstream
Released (77.0)
xenial
Released (77.0.1+build1-0ubuntu0.16.04.1)
nss
Launchpad, Ubuntu, Debian
bionic
Released (2:3.35-2ubuntu2.8)
eoan
Released (2:3.45-1ubuntu2.3)
focal
Released (2:3.49.1-1ubuntu1.1)
precise
Released (2:3.28.4-0ubuntu0.12.04.8)
trusty
Released (2:3.28.4-0ubuntu0.14.04.5+esm5)
upstream
Released (3.44.4,3.52.1)
xenial
Released (2:3.28.4-0ubuntu0.16.04.11)
thunderbird
Launchpad, Ubuntu, Debian
bionic
Released (1:68.10.0+build1-0ubuntu0.18.04.1)
eoan
Released (1:68.10.0+build1-0ubuntu0.19.10.1)
focal
Released (1:68.10.0+build1-0ubuntu0.20.04.1)
precise Does not exist

trusty Does not exist

upstream
Released (68.9.0)
xenial
Released (1:68.10.0+build1-0ubuntu0.16.04.1)