Security update for gnutls

SUSE Security Update: Security update for gnutls
Announcement ID: SUSE-SU-2018:2825-1
Rating: moderate
References: #1047002 #1105437 #1105459 #1105460
Cross-References: CVE-2017-10790 CVE-2018-10844 CVE-2018-10845 CVE-2018-10846
Affected Products:
  • SUSE OpenStack Cloud 7
  • SUSE Linux Enterprise Server for SAP 12-SP2
  • SUSE Linux Enterprise Server for SAP 12-SP1
  • SUSE Linux Enterprise Server 12-SP2-LTSS
  • SUSE Linux Enterprise Server 12-SP1-LTSS
  • SUSE Linux Enterprise Server 12-LTSS
  • SUSE Enterprise Storage 4

An update that fixes four vulnerabilities is now available.

Description:

This update for gnutls fixes the following issues:
This update for gnutls fixes the following issues:
Security issues fixed:

  • Improved mitigations against Lucky 13 class of attacks
  • "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery (CVE-2018-10846, bsc#1105460)
  • HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant (CVE-2018-10845, bsc#1105459)
  • HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls (CVE-2018-10844, bsc#1105437)
  • The _asn1_check_identifier function in Libtasn1 caused a NULL pointer dereference and crash (CVE-2017-10790, bsc#1047002)

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 OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2018-1977=1
  • SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-1977=1
  • SUSE Linux Enterprise Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2018-1977=1
  • SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-1977=1
  • SUSE Linux Enterprise Server 12-SP1-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2018-1977=1
  • SUSE Linux Enterprise Server 12-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-2018-1977=1
  • SUSE Enterprise Storage 4:
    zypper in -t patch SUSE-Storage-4-2018-1977=1

Package List:

  • SUSE OpenStack Cloud 7 (s390x x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1
  • SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
  • SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1
  • SUSE Linux Enterprise Server for SAP 12-SP1 (ppc64le x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
  • SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1
  • SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
  • SUSE Linux Enterprise Server 12-SP2-LTSS (s390x x86_64):
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1
  • SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
  • SUSE Linux Enterprise Server 12-SP1-LTSS (s390x x86_64):
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1
  • SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
  • SUSE Linux Enterprise Server 12-LTSS (s390x x86_64):
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1
  • SUSE Enterprise Storage 4 (x86_64):
    • gnutls-3.2.15-18.6.1
    • gnutls-debuginfo-3.2.15-18.6.1
    • gnutls-debugsource-3.2.15-18.6.1
    • libgnutls-openssl27-3.2.15-18.6.1
    • libgnutls-openssl27-debuginfo-3.2.15-18.6.1
    • libgnutls28-3.2.15-18.6.1
    • libgnutls28-32bit-3.2.15-18.6.1
    • libgnutls28-debuginfo-3.2.15-18.6.1
    • libgnutls28-debuginfo-32bit-3.2.15-18.6.1

References: