Security update for ntp

Announcement ID:	SUSE-SU-2018:0956-1
Rating:	moderate
References:	bsc#1077445 bsc#1082063 bsc#1082210 bsc#1083417 bsc#1083420 bsc#1083422 bsc#1083424 bsc#1083426
Cross-References:	CVE-2016-1549 CVE-2018-7170 CVE-2018-7182 CVE-2018-7183 CVE-2018-7184 CVE-2018-7185
CVSS scores:	CVE-2016-1549 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2018-7170 ( SUSE ): 3.1 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N CVE-2018-7170 ( NVD ): 5.3 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2018-7182 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2018-7182 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-7183 ( SUSE ): 5.0 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L CVE-2018-7183 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-7184 ( SUSE ): 3.1 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L CVE-2018-7184 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-7185 ( SUSE ): 3.1 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L CVE-2018-7185 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-7185 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Magnum Orchestration 7 SUSE Enterprise Storage 4 SUSE Linux Enterprise High Availability Extension 12 SP2 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 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 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 six vulnerabilities and has two security fixes can now be installed.

Description:

This update for ntp fixes the following issues:

• Update to 4.2.8p11 (bsc#1082210):
• CVE-2016-1549: Sybil vulnerability: ephemeral association attack. While fixed in ntp-4.2.8p7, there are significant additional protections for this issue in 4.2.8p11.
• CVE-2018-7182: ctl_getitem(): buffer read overrun leads to undefined behavior and information leak. (bsc#1083426)
• CVE-2018-7170: Multiple authenticated ephemeral associations. (bsc#1083424)
• CVE-2018-7184: Interleaved symmetric mode cannot recover from bad state. (bsc#1083422)
• CVE-2018-7185: Unauthenticated packet can reset authenticated interleaved association. (bsc#1083420)
• CVE-2018-7183: ntpq:decodearr() can write beyond its buffer limit.(bsc#1083417)
• Don't use libevent's cached time stamps in sntp. (bsc#1077445)

Special Instructions and Notes:

• Please reboot the system after installing this update.

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-7-2018-956=1
• Magnum Orchestration 7
  zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-956=1
• SUSE Linux Enterprise High Availability Extension 12 SP2
  zypper in -t patch SUSE-SLE-HA-12-SP2-2018-956=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2
  zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-956=1 SUSE-SLE-HA-12-SP2-2018-956=1
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2
  zypper in -t patch SUSE-SLE-POS-12-SP2-CLIENT-2018-956=1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-956=1
• SUSE Enterprise Storage 4
  zypper in -t patch SUSE-Storage-4-2018-956=1

Package List:

• SUSE OpenStack Cloud 7 (nosrc x86_64)
  • kernel-default-4.4.121-92.80.1
• SUSE OpenStack Cloud 7 (x86_64)
  • kernel-default-base-4.4.121-92.80.1
  • kgraft-patch-4_4_121-92_80-default-1-3.5.2
  • kernel-default-debugsource-4.4.121-92.80.1
  • kernel-default-debuginfo-4.4.121-92.80.1
  • kernel-default-devel-4.4.121-92.80.1
  • kernel-syms-4.4.121-92.80.1
  • kernel-default-base-debuginfo-4.4.121-92.80.1
• SUSE OpenStack Cloud 7 (noarch)
  • kernel-source-4.4.121-92.80.1
  • kernel-macros-4.4.121-92.80.1
  • kernel-devel-4.4.121-92.80.1
• Magnum Orchestration 7 (nosrc x86_64)
  • kernel-default-4.4.121-92.80.1
• Magnum Orchestration 7 (x86_64)
  • kernel-default-debuginfo-4.4.121-92.80.1
  • kernel-default-debugsource-4.4.121-92.80.1
• SUSE Linux Enterprise High Availability Extension 12 SP2 (ppc64le s390x x86_64)
  • cluster-network-kmp-default-debuginfo-4.4.121-92.80.1
  • dlm-kmp-default-4.4.121-92.80.1
  • cluster-network-kmp-default-4.4.121-92.80.1
  • cluster-md-kmp-default-4.4.121-92.80.1
  • dlm-kmp-default-debuginfo-4.4.121-92.80.1
  • gfs2-kmp-default-4.4.121-92.80.1
  • kernel-default-debugsource-4.4.121-92.80.1
  • gfs2-kmp-default-debuginfo-4.4.121-92.80.1
  • kernel-default-debuginfo-4.4.121-92.80.1
  • ocfs2-kmp-default-debuginfo-4.4.121-92.80.1
  • cluster-md-kmp-default-debuginfo-4.4.121-92.80.1
  • ocfs2-kmp-default-4.4.121-92.80.1
• SUSE Linux Enterprise High Availability Extension 12 SP2 (nosrc)
  • kernel-default-4.4.121-92.80.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (ppc64le x86_64)
  • kernel-default-base-4.4.121-92.80.1
  • cluster-network-kmp-default-debuginfo-4.4.121-92.80.1
  • dlm-kmp-default-4.4.121-92.80.1
  • cluster-network-kmp-default-4.4.121-92.80.1
  • cluster-md-kmp-default-4.4.121-92.80.1
  • dlm-kmp-default-debuginfo-4.4.121-92.80.1
  • gfs2-kmp-default-4.4.121-92.80.1
  • kernel-default-debugsource-4.4.121-92.80.1
  • gfs2-kmp-default-debuginfo-4.4.121-92.80.1
  • kernel-default-debuginfo-4.4.121-92.80.1
  • ocfs2-kmp-default-debuginfo-4.4.121-92.80.1
  • kernel-default-devel-4.4.121-92.80.1
  • kernel-syms-4.4.121-92.80.1
  • kernel-default-base-debuginfo-4.4.121-92.80.1
  • cluster-md-kmp-default-debuginfo-4.4.121-92.80.1
  • ocfs2-kmp-default-4.4.121-92.80.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (nosrc ppc64le x86_64)
  • kernel-default-4.4.121-92.80.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (noarch)
  • kernel-source-4.4.121-92.80.1
  • kernel-macros-4.4.121-92.80.1
  • kernel-devel-4.4.121-92.80.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (x86_64)
  • kgraft-patch-4_4_121-92_80-default-1-3.5.2
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 (nosrc x86_64)
  • kernel-default-4.4.121-92.80.1
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 (x86_64)
  • kernel-default-base-4.4.121-92.80.1
  • kgraft-patch-4_4_121-92_80-default-1-3.5.2
  • kernel-default-debugsource-4.4.121-92.80.1
  • kernel-default-debuginfo-4.4.121-92.80.1
  • kernel-default-devel-4.4.121-92.80.1
  • kernel-syms-4.4.121-92.80.1
  • kernel-default-base-debuginfo-4.4.121-92.80.1
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 (noarch)
  • kernel-source-4.4.121-92.80.1
  • kernel-macros-4.4.121-92.80.1
  • kernel-devel-4.4.121-92.80.1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (nosrc ppc64le s390x x86_64)
  • kernel-default-4.4.121-92.80.1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (ppc64le s390x x86_64)
  • kernel-default-base-4.4.121-92.80.1
  • kernel-default-debugsource-4.4.121-92.80.1
  • kernel-default-debuginfo-4.4.121-92.80.1
  • kernel-default-devel-4.4.121-92.80.1
  • kernel-syms-4.4.121-92.80.1
  • kernel-default-base-debuginfo-4.4.121-92.80.1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (noarch)
  • kernel-source-4.4.121-92.80.1
  • kernel-macros-4.4.121-92.80.1
  • kernel-devel-4.4.121-92.80.1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (s390x)
  • kernel-default-man-4.4.121-92.80.1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (x86_64)
  • kgraft-patch-4_4_121-92_80-default-1-3.5.2
• SUSE Enterprise Storage 4 (nosrc x86_64)
  • kernel-default-4.4.121-92.80.1
• SUSE Enterprise Storage 4 (x86_64)
  • kernel-default-base-4.4.121-92.80.1
  • kgraft-patch-4_4_121-92_80-default-1-3.5.2
  • kernel-default-debugsource-4.4.121-92.80.1
  • kernel-default-debuginfo-4.4.121-92.80.1
  • kernel-default-devel-4.4.121-92.80.1
  • kernel-syms-4.4.121-92.80.1
  • kernel-default-base-debuginfo-4.4.121-92.80.1
• SUSE Enterprise Storage 4 (noarch)
  • kernel-source-4.4.121-92.80.1
  • kernel-macros-4.4.121-92.80.1
  • kernel-devel-4.4.121-92.80.1

References:

• https://www.suse.com/security/cve/CVE-2016-1549.html
• https://www.suse.com/security/cve/CVE-2018-7170.html
• https://www.suse.com/security/cve/CVE-2018-7182.html
• https://www.suse.com/security/cve/CVE-2018-7183.html
• https://www.suse.com/security/cve/CVE-2018-7184.html
• https://www.suse.com/security/cve/CVE-2018-7185.html
• https://bugzilla.suse.com/show_bug.cgi?id=1077445
• https://bugzilla.suse.com/show_bug.cgi?id=1082063
• https://bugzilla.suse.com/show_bug.cgi?id=1082210
• https://bugzilla.suse.com/show_bug.cgi?id=1083417
• https://bugzilla.suse.com/show_bug.cgi?id=1083420
• https://bugzilla.suse.com/show_bug.cgi?id=1083422
• https://bugzilla.suse.com/show_bug.cgi?id=1083424
• https://bugzilla.suse.com/show_bug.cgi?id=1083426