Security update for openssl-1_0_0

SUSE Security Update: Security update for openssl-1_0_0
Announcement ID: SUSE-SU-2018:4001-1
Rating: moderate
References: #1100078 #1112209 #1113534 #1113652 #1113742
Cross-References: CVE-2018-0734 CVE-2018-5407
Affected Products:
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • SUSE Linux Enterprise Module for Legacy Software 15

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)

Patch Instructions:

To install this SUSE 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:

  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2018-2862=1
  • SUSE Linux Enterprise Module for Legacy Software 15:
    zypper in -t patch SUSE-SLE-Module-Legacy-15-2018-2862=1

Package List:

  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):
    • libopenssl1_0_0-hmac-1.0.2p-3.11.1
    • libopenssl1_0_0-steam-1.0.2p-3.11.1
    • libopenssl1_0_0-steam-debuginfo-1.0.2p-3.11.1
    • openssl-1_0_0-cavs-1.0.2p-3.11.1
    • openssl-1_0_0-cavs-debuginfo-1.0.2p-3.11.1
    • openssl-1_0_0-debuginfo-1.0.2p-3.11.1
    • openssl-1_0_0-debugsource-1.0.2p-3.11.1
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (noarch):
    • openssl-1_0_0-doc-1.0.2p-3.11.1
  • SUSE Linux Enterprise Module for Legacy Software 15 (aarch64 ppc64le s390x x86_64):
    • libopenssl-1_0_0-devel-1.0.2p-3.11.1
    • libopenssl1_0_0-1.0.2p-3.11.1
    • libopenssl1_0_0-debuginfo-1.0.2p-3.11.1
    • openssl-1_0_0-1.0.2p-3.11.1
    • openssl-1_0_0-debuginfo-1.0.2p-3.11.1
    • openssl-1_0_0-debugsource-1.0.2p-3.11.1

References: