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

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)
	Patches: upstream: https://hg.mozilla.org/projects/nss/rev/daa823a4a29bcef0fec33a379ec83857429aea2e
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)

References

Bugs

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