CVE-2018-12404

Name	CVE-2018-12404
Description	A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content. This is a variant of the Adaptive Chosen Ciphertext attack (AKA Bleichenbacher attack) and affects all NSS versions prior to NSS 3.41.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1704-1
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
nss (PTS)	stretch (security), stretch	2:3.26.2-1.1+deb9u1	vulnerable
	buster, buster (security)	2:3.42.1-1+deb10u2	fixed
	bullseye, sid	2:3.53.1-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
nss	source	(unstable)	2:3.41-1
nss	source	jessie	2:3.26-1+debu8u4		DLA-1704-1

Notes

http://cat.eyalro.net/
https://bugzilla.mozilla.org/show_bug.cgi?id=1485864 (not public)
https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.6_release_notes
Fixed in 3.36.6, 3.40.1