CVE-2015-3193

Name	CVE-2015-3193
Description	The Montgomery squaring implementation in crypto/bn/asm/x86_64-mont5.pl in OpenSSL 1.0.2 before 1.0.2e on the x86_64 platform, as used by the BN_mod_exp function, mishandles carry propagation and produces incorrect output, which makes it easier for remote attackers to obtain sensitive private-key information via an attack against use of a (1) Diffie-Hellman (DH) or (2) Diffie-Hellman Ephemeral (DHE) ciphersuite.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openssl (PTS)	bullseye	1.1.1w-0+deb11u1	fixed
	bullseye (security)	1.1.1w-0+deb11u2	fixed
	bookworm	3.0.15-1~deb12u1	fixed
	bookworm (security)	3.0.14-1~deb12u2	fixed
	sid, trixie	3.3.2-2	fixed

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

Package	Type	Release	Fixed Version
openssl	source	squeeze	(not affected)
openssl	source	wheezy	(not affected)
openssl	source	jessie	(not affected)
openssl	source	(unstable)	1.0.2e-1

Notes

[jessie] - openssl <not-affected> (Only affects 1.0.2)
[wheezy] - openssl <not-affected> (Only affects 1.0.2)
[squeeze] - openssl <not-affected> (Only affects 1.0.2)
https://www.openssl.org/news/secadv/20151203.txt