Security update for libgcrypt

Announcement ID:	SUSE-SU-2018:2089-1
Rating:	moderate
References:	bsc#1064455 bsc#1090766 bsc#1097410
Cross-References:	CVE-2018-0495
CVSS scores:	CVE-2018-0495 ( SUSE ): 5.1 CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-0495 ( NVD ): 4.7 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products:	Magnum Orchestration 7 SUSE Container as a Service Platform 1.0 SUSE Container as a Service Platform 2.0 SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Software Development Kit 12 SP3

An update that solves one vulnerability and has two security fixes can now be installed.

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 update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• Magnum Orchestration 7
  zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-1413=1
• SUSE Linux Enterprise Desktop 12 SP3
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-1413=1
• SUSE Linux Enterprise Software Development Kit 12 SP3
  zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-1413=1
• SUSE Linux Enterprise Server 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1413=1
• SUSE Linux Enterprise High Performance Computing 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1413=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1413=1
• SUSE Container as a Service Platform 2.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.
• SUSE Container as a Service Platform 1.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

• Magnum Orchestration 7 (x86_64)
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
• SUSE Linux Enterprise Desktop 12 SP3 (x86_64)
  • libgcrypt20-debuginfo-32bit-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt20-32bit-1.6.1-16.55.1
• SUSE Linux Enterprise Software Development Kit 12 SP3 (aarch64 ppc64le s390x x86_64)
  • libgcrypt-devel-1.6.1-16.55.1
  • libgcrypt-devel-debuginfo-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
• SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt20-hmac-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
• SUSE Linux Enterprise Server 12 SP3 (s390x x86_64)
  • libgcrypt20-32bit-1.6.1-16.55.1
  • libgcrypt20-hmac-32bit-1.6.1-16.55.1
  • libgcrypt20-debuginfo-32bit-1.6.1-16.55.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt20-hmac-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (x86_64)
  • libgcrypt20-32bit-1.6.1-16.55.1
  • libgcrypt20-hmac-32bit-1.6.1-16.55.1
  • libgcrypt20-debuginfo-32bit-1.6.1-16.55.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt20-hmac-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (x86_64)
  • libgcrypt20-32bit-1.6.1-16.55.1
  • libgcrypt20-hmac-32bit-1.6.1-16.55.1
  • libgcrypt20-debuginfo-32bit-1.6.1-16.55.1
• SUSE Container as a Service Platform 2.0 (x86_64)
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1
• SUSE Container as a Service Platform 1.0 (x86_64)
  • libgcrypt20-1.6.1-16.55.1
  • libgcrypt20-debuginfo-1.6.1-16.55.1
  • libgcrypt-debugsource-1.6.1-16.55.1

References:

• https://www.suse.com/security/cve/CVE-2018-0495.html
• https://bugzilla.suse.com/show_bug.cgi?id=1064455
• https://bugzilla.suse.com/show_bug.cgi?id=1090766
• https://bugzilla.suse.com/show_bug.cgi?id=1097410