Security update for gnutls

Announcement ID:	SUSE-SU-2018:2825-1
Rating:	moderate
References:	bsc#1047002 bsc#1105437 bsc#1105459 bsc#1105460
Cross-References:	CVE-2017-10790 CVE-2018-10844 CVE-2018-10845 CVE-2018-10846
CVSS scores:	CVE-2017-10790 ( SUSE ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2017-10790 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-10844 ( SUSE ): 5.3 CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-10844 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-10844 ( NVD ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-10845 ( SUSE ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-10845 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-10845 ( NVD ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2018-10846 ( SUSE ): 5.3 CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N CVE-2018-10846 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2018-10846 ( NVD ): 5.3 CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Affected Products:	SUSE Enterprise Storage 4 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server 12 LTSS 12 SUSE Linux Enterprise Server 12 SP1 SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SUSE Linux Enterprise Server for SAP Applications 12 SP1 SUSE Linux Enterprise Server for SAP Applications 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE OpenStack Cloud 7

An update that solves four vulnerabilities can now be installed.

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 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 Point of Service Image Server 12 12-SP2
  zypper in -t patch SUSE-SLE-POS-12-SP2-CLIENT-2018-1977=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP1
  zypper in -t patch SUSE-SLE-SAP-12-SP1-2018-1977=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2
  zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-1977=1
• SUSE Linux Enterprise Server 12 LTSS 12
  zypper in -t patch SUSE-SLE-SERVER-12-2018-1977=1
• SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
  zypper in -t patch SUSE-SLE-SERVER-12-SP1-2018-1977=1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-1977=1
• SUSE Enterprise Storage 4
  zypper in -t patch SUSE-Storage-4-2018-1977=1

Package List:

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

References:

• https://www.suse.com/security/cve/CVE-2017-10790.html
• https://www.suse.com/security/cve/CVE-2018-10844.html
• https://www.suse.com/security/cve/CVE-2018-10845.html
• https://www.suse.com/security/cve/CVE-2018-10846.html
• https://bugzilla.suse.com/show_bug.cgi?id=1047002
• https://bugzilla.suse.com/show_bug.cgi?id=1105437
• https://bugzilla.suse.com/show_bug.cgi?id=1105459
• https://bugzilla.suse.com/show_bug.cgi?id=1105460