SuSE: 2016:1175-1: important: ntp
Summary
ntp was updated to version 4.2.8p6 to fix 12 security issues. These security issues were fixed: - CVE-2015-8158: Fixed potential infinite loop in ntpq (bsc#962966). - CVE-2015-8138: Zero Origin Timestamp Bypass (bsc#963002). - CVE-2015-7979: Off-path Denial of Service (DoS) attack on authenticated broadcast mode (bsc#962784). - CVE-2015-7978: Stack exhaustion in recursive traversal of restriction list (bsc#963000). - CVE-2015-7977: reslist NULL pointer dereference (bsc#962970). - CVE-2015-7976: ntpq saveconfig command allows dangerous characters in filenames (bsc#962802). - CVE-2015-7975: nextvar() missing length check (bsc#962988). - CVE-2015-7974: Skeleton Key: Missing key check allows impersonation between authenticated peers (bsc#962960). - CVE-2015-7973: Replay attack on authenticated broadcast mode (bsc#962995). - CVE-2015-8140: ntpq vulnerable to replay attacks (bsc#962994). - CVE-2015-8139: Origin Leak: ntpq and ntpdc, disclose origin (bsc#962997). - CVE-2015-5300: MITM attacker could have forced ntpd to make a step larger than the panic threshold (bsc#951629). These non-security issues were fixed: - fate#320758 bsc#975981: Enable compile-time support for MS-SNTP (--enable-ntp-signd). This replaces the w32 patches in 4.2.4 that added the authreg directive. - bsc#962318: Call /usr/sbin/sntp with full path to synchronize in start-ntpd. When run as cron job, /usr/sbin/ is not in the path, which caused the synchronization to fail. - bsc#782060: Speedup ntpq. - bsc#916617: Add /var/db/ntp-kod. - bsc#956773: Add ntp-ENOBUFS.patch to limit a warning that might happen quite a lot on loaded systems. - bsc#951559,bsc#975496: Fix the TZ offset output of sntp during DST. - Add ntp-fork.patch and build with threads disabled to allow name resolution even when running chrooted. - bsc#784760: Remove local clock from default configuration Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-ntp-12533=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-ntp-12533=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64): ntp-4.2.8p6-8.2 ntp-doc-4.2.8p6-8.2 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64): ntp-debuginfo-4.2.8p6-8.2 ntp-debugsource-4.2.8p6-8.2
References
#782060 #784760 #916617 #951559 #951629 #956773
#962318 #962784 #962802 #962960 #962966 #962970
#962988 #962994 #962995 #962997 #963000 #963002
#975496 #975981
Cross- CVE-2015-5300 CVE-2015-7973 CVE-2015-7974
CVE-2015-7975 CVE-2015-7976 CVE-2015-7977
CVE-2015-7978 CVE-2015-7979 CVE-2015-8138
CVE-2015-8139 CVE-2015-8140 CVE-2015-8158
Affected Products:
SUSE Linux Enterprise Server 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP4
https://www.suse.com/security/cve/CVE-2015-5300.html
https://www.suse.com/security/cve/CVE-2015-7973.html
https://www.suse.com/security/cve/CVE-2015-7974.html
https://www.suse.com/security/cve/CVE-2015-7975.html
https://www.suse.com/security/cve/CVE-2015-7976.html
https://www.suse.com/security/cve/CVE-2015-7977.html
https://www.suse.com/security/cve/CVE-2015-7978.html
https://www.suse.com/security/cve/CVE-2015-7979.html
https://www.suse.com/security/cve/CVE-2015-8138.html
https://www.suse.com/security/cve/CVE-2015-8139.html
https://www.suse.com/security/cve/CVE-2015-8140.html
https://www.suse.com/security/cve/CVE-2015-8158.html
https://bugzilla.suse.com/782060
https://bugzilla.suse.com/784760
https://bugzilla.suse.com/916617
https://bugzilla.suse.com/951559
https://bugzilla.suse.com/951629
https://bugzilla.suse.com/956773
https://bugzilla.suse.com/962318
https://bugzilla.suse.com/962784
https://bugzilla.suse.com/962802
https://bugzilla.suse.com/962960
https://bugzilla.suse.com/962966
https://bugzilla.suse.com/962970
https://bugzilla.suse.com/962988
https://bugzilla.suse.com/962994
https://bugzilla.suse.com/962995
https://bugzilla.suse.com/962997
https://bugzilla.suse.com/963000
https://bugzilla.suse.com/963002
https://bugzilla.suse.com/975496
https://bugzilla.suse.com/975981