openSUSE Security Update: Security update for openssl-1_0_0 ______________________________________________________________________________

Announcement ID: openSUSE-SU-2018:4050-1 Rating: moderate References: #1100078 #1112209 #1113534 #1113652 #1113742

Cross-References: CVE-2018-0734 CVE-2018-5407 Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________

An update that solves two vulnerabilities and has three fixes is now available.

Description:

This update for openssl-1_0_0 fixes the following issues:

Security issues fixed:

- CVE-2018-0734: Fixed timing vulnerability in DSA signature generation (bsc#1113652). - CVE-2018-5407: Added elliptic curve scalar multiplication timing attack defenses that fixes "PortSmash" (bsc#1113534).

Non-security issues fixed:

- Added missing timing side channel patch for DSA signature generation (bsc#1113742). - Set TLS version to 0 in msg_callback for record messages to avoid confusing applications (bsc#1100078). - Fixed infinite loop in DSA generation with incorrect parameters (bsc#1112209)

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.0:

zypper in -t patch openSUSE-2018-1518=1

Package List:

- openSUSE Leap 15.0 (i586 x86_64):

libopenssl-1_0_0-devel-1.0.2p-lp150.2.9.1 libopenssl1_0_0-1.0.2p-lp150.2.9.1 libopenssl1_0_0-debuginfo-1.0.2p-lp150.2.9.1 libopenssl1_0_0-hmac-1.0.2p-lp150.2.9.1 libopenssl1_0_0-steam-1.0.2p-lp150.2.9.1 libopenssl1_0_0-steam-debuginfo-1.0.2p-lp150.2.9.1 openssl-1_0_0-1.0.2p-lp150.2.9.1 openssl-1_0_0-cavs-1.0.2p-lp150.2.9.1 openssl-1_0_0-cavs-debuginfo-1.0.2p-lp150.2.9.1 openssl-1_0_0-debuginfo-1.0.2p-lp150.2.9.1 openssl-1_0_0-debugsource-1.0.2p-lp150.2.9.1

- openSUSE Leap 15.0 (noarch):

openssl-1_0_0-doc-1.0.2p-lp150.2.9.1

- openSUSE Leap 15.0 (x86_64):

libopenssl-1_0_0-devel-32bit-1.0.2p-lp150.2.9.1 libopenssl1_0_0-32bit-1.0.2p-lp150.2.9.1 libopenssl1_0_0-32bit-debuginfo-1.0.2p-lp150.2.9.1 libopenssl1_0_0-hmac-32bit-1.0.2p-lp150.2.9.1 libopenssl1_0_0-steam-32bit-1.0.2p-lp150.2.9.1 libopenssl1_0_0-steam-32bit-debuginfo-1.0.2p-lp150.2.9.1

References:

https://www.suse.com/security/cve/CVE-2018-0734.html https://www.suse.com/security/cve/CVE-2018-5407.html https://bugzilla.suse.com/1100078 https://bugzilla.suse.com/1112209 https://bugzilla.suse.com/1113534 https://bugzilla.suse.com/1113652 https://bugzilla.suse.com/1113742