Security update for ntp

Announcement ID:	SUSE-SU-2018:3342-1
Rating:	moderate
References:	bsc#1083424 bsc#1098531 bsc#1111853
Cross-References:	CVE-2018-12327 CVE-2018-7170
CVSS scores:	CVE-2018-12327 ( SUSE ): 4.0 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2018-12327 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 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
Affected Products:	SUSE CaaS Platform 3.0 SUSE Container as a Service Platform 1.0 SUSE Container as a Service Platform 2.0 SUSE Enterprise Storage 4 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 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 SP1 SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 SUSE Linux Enterprise Server 12 SP2 ESPOS 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 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 two vulnerabilities and has one security fix can now be installed.

Description:

NTP was updated to 4.2.8p12 (bsc#1111853):

• CVE-2018-12327: Fixed stack buffer overflow in the openhost() command-line call of NTPQ/NTPDC. (bsc#1098531)
• CVE-2018-7170: Add further tweaks to improve the fix for the ephemeral association time spoofing additional protection (bsc#1083424)

Please also see https://www.nwtime.org/network-time-foundation-publishes-ntp-4-2-8p12/ for more information.

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-7-2018-2404=1
• SUSE Linux Enterprise Desktop 12 SP3
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-2404=1
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2
  zypper in -t patch SUSE-SLE-POS-12-SP2-CLIENT-2018-2404=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2
  zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-2404=1
• SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
  zypper in -t patch SUSE-SLE-SERVER-12-SP1-2018-2404=1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2018-2404=1
• SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-ESPOS-2018-2404=1
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-2404=1
• SUSE Linux Enterprise Server 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2404=1
• SUSE Linux Enterprise High Performance Computing 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2404=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2404=1
• SUSE Enterprise Storage 4
  zypper in -t patch SUSE-Storage-4-2018-2404=1
• SUSE CaaS Platform 3.0
  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 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:

• SUSE OpenStack Cloud 7 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Desktop 12 SP3 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Point of Service Image Server 12 12-SP2 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (ppc64le x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (ppc64le s390x x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server 12 SP2 ESPOS 12-SP2 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server 12 SP2 LTSS 12-SP2 (ppc64le s390x x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Enterprise Storage 4 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-doc-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE CaaS Platform 3.0 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Container as a Service Platform 2.0 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2
• SUSE Container as a Service Platform 1.0 (x86_64)
  • ntp-debugsource-4.2.8p12-64.8.2
  • ntp-4.2.8p12-64.8.2
  • ntp-debuginfo-4.2.8p12-64.8.2

References:

• https://www.suse.com/security/cve/CVE-2018-12327.html
• https://www.suse.com/security/cve/CVE-2018-7170.html
• https://bugzilla.suse.com/show_bug.cgi?id=1083424
• https://bugzilla.suse.com/show_bug.cgi?id=1098531
• https://bugzilla.suse.com/show_bug.cgi?id=1111853