SUSE: 2020:1805-1 moderate: ntp
Summary
This update for ntp fixes the following issues: ntp was updated to 4.2.8p15 - CVE-2020-11868: Fixed an issue which a server mode packet with spoofed source address frequently send to the client ntpd could have caused denial of service (bsc#1169740). - CVE-2018-8956: Fixed an issue which could have allowed remote attackers to prevent a broadcast client from synchronizing its clock with a broadcast NTP server via spoofed mode 3 and mode 5 packets (bsc#1171355). - CVE-2020-13817: Fixed an issue which an off-path attacker with the ability to query time from victim's ntpd instance could have modified the victim's clock by a limited amount (bsc#1172651). - CVE-2020-15025: Fixed an issue which remote attacker could have caused denial of service by consuming the memory when a CMAC key was used andassociated with a CMAC algorithm in the ntp.keys (bsc#1173334). 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 Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-1805=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2020-1805=1 - SUSE OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2020-1805=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-1805=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-1805=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1805=1 - SUSE Linux Enterprise Server 12-SP4: zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1805=1 - SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-1805=1 - SUSE Linux Enterprise Server 12-SP3-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-1805=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-1805=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-1805=1 - SUSE Enterprise Storage 5: zypper in -t patch SUSE-Storage-5-2020-1805=1 - HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2020-1805=1 Package List: - SUSE OpenStack Cloud Crowbar 8 (x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE OpenStack Cloud 8 (x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE OpenStack Cloud 7 (s390x x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - SUSE Enterprise Storage 5 (aarch64 x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1 - HPE Helion Openstack 8 (x86_64): ntp-4.2.8p15-88.1 ntp-debuginfo-4.2.8p15-88.1 ntp-debugsource-4.2.8p15-88.1 ntp-doc-4.2.8p15-88.1
References
#1169740 #1171355 #1172651 #1173334
Cross- CVE-2018-8956 CVE-2020-11868 CVE-2020-13817
CVE-2020-15025
Affected Products:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP5
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Enterprise Storage 5
HPE Helion Openstack 8
https://www.suse.com/security/cve/CVE-2018-8956.html
https://www.suse.com/security/cve/CVE-2020-11868.html
https://www.suse.com/security/cve/CVE-2020-13817.html
https://www.suse.com/security/cve/CVE-2020-15025.html
https://bugzilla.suse.com/1169740
https://bugzilla.suse.com/1171355
https://bugzilla.suse.com/1172651
https://bugzilla.suse.com/1173334