Security update for libgcrypt

SUSE Security Update: Security update for libgcrypt
Announcement ID: SUSE-SU-2018:2452-2
Rating: moderate
References: #1064455 #1090766 #1097410
Cross-References: CVE-2018-0495
Affected Products:
  • SUSE Linux Enterprise Software Development Kit 12-SP4
  • SUSE Linux Enterprise Software Development Kit 12-SP3
  • SUSE Linux Enterprise Server 12-SP4
  • SUSE Linux Enterprise Server 12-SP3
  • SUSE Linux Enterprise Desktop 12-SP4
  • SUSE Linux Enterprise Desktop 12-SP3
  • SUSE CaaS Platform ALL
  • OpenStack Cloud Magnum Orchestration 7

An update that solves one vulnerability and has two fixes is now available.

Description:

This update for libgcrypt fixes the following issues:
The following security vulnerability was addressed:

  • CVE-2018-0495: Mitigate a novel side-channel attack by enabling blinding for ECDSA signatures (bsc#1097410).

The following other issues were fixed:
  • Extended the fipsdrv dsa-sign and dsa-verify commands with the --algo parameter for the FIPS testing of DSA SigVer and SigGen (bsc#1064455).
  • Ensure libgcrypt20-hmac and libgcrypt20 are installed in the correct order. (bsc#1090766)

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 Software Development Kit 12-SP4:
    zypper in -t patch SUSE-SLE-SDK-12-SP4-2018-1697=1
  • SUSE Linux Enterprise Software Development Kit 12-SP3:
    zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-1697=1
  • SUSE Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2018-1697=1
  • SUSE Linux Enterprise Server 12-SP3:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1697=1
  • SUSE Linux Enterprise Desktop 12-SP4:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2018-1697=1
  • SUSE Linux Enterprise Desktop 12-SP3:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-1697=1
  • SUSE CaaS Platform ALL:
    To install this update, use the SUSE CaaS Platform Velum dashboard. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
  • OpenStack Cloud Magnum Orchestration 7:
    zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-1697=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le s390x x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt-devel-1.6.1-16.62.1
    • libgcrypt-devel-debuginfo-1.6.1-16.62.1
  • SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt-devel-1.6.1-16.62.1
    • libgcrypt-devel-debuginfo-1.6.1-16.62.1
  • SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt20-1.6.1-16.62.1
    • libgcrypt20-debuginfo-1.6.1-16.62.1
    • libgcrypt20-hmac-1.6.1-16.62.1
  • SUSE Linux Enterprise Server 12-SP4 (s390x x86_64):
    • libgcrypt20-32bit-1.6.1-16.62.1
    • libgcrypt20-debuginfo-32bit-1.6.1-16.62.1
    • libgcrypt20-hmac-32bit-1.6.1-16.62.1
  • SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt20-1.6.1-16.62.1
    • libgcrypt20-debuginfo-1.6.1-16.62.1
    • libgcrypt20-hmac-1.6.1-16.62.1
  • SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):
    • libgcrypt20-32bit-1.6.1-16.62.1
    • libgcrypt20-debuginfo-32bit-1.6.1-16.62.1
    • libgcrypt20-hmac-32bit-1.6.1-16.62.1
  • SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt20-1.6.1-16.62.1
    • libgcrypt20-32bit-1.6.1-16.62.1
    • libgcrypt20-debuginfo-1.6.1-16.62.1
    • libgcrypt20-debuginfo-32bit-1.6.1-16.62.1
  • SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt20-1.6.1-16.62.1
    • libgcrypt20-32bit-1.6.1-16.62.1
    • libgcrypt20-debuginfo-1.6.1-16.62.1
    • libgcrypt20-debuginfo-32bit-1.6.1-16.62.1
  • SUSE CaaS Platform ALL (x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt20-1.6.1-16.62.1
    • libgcrypt20-debuginfo-1.6.1-16.62.1
  • OpenStack Cloud Magnum Orchestration 7 (x86_64):
    • libgcrypt-debugsource-1.6.1-16.62.1
    • libgcrypt20-1.6.1-16.62.1
    • libgcrypt20-debuginfo-1.6.1-16.62.1

References: