SUSE 11-SP3-LTSS: 2016:1471-1 Important NTP DoS Security Advisory
suse
June 1, 2016
An update that fixes 12 vulnerabilities is now available
Summary
This update for ntp fixes the following issues: - Separate the creation of ntp.keys and key #1 in it to avoid problems when upgrading installations that have the file, but no key #1, which is needed e.g. by "rcntp addserver". - Update to 4.2.8p7 (bsc#977446): * CVE-2016-1547, bsc#977459: Validate crypto-NAKs, AKA: CRYPTO-NAK DoS. * CVE-2016-1548, bsc#977461: Interleave-pivot * CVE-2016-1549, bsc#977451: Sybil vulnerability: ephemeral association attack. * CVE-2016-1550, bsc#977464: Improve NTP security against buffer comparison timing attacks. * CVE-2016-1551, bsc#977450: Refclock impersonation vulnerability * CVE-2016-2516, bsc#977452: Duplicate IPs on unconfig directives will cause an assertion botch in ntpd. * CVE-2016-2517, bsc#977455: remote configuration trustedkey/
Topics Covered
References
#957226 #977446 #977450 #977451 #977452 #977455
#977457 #977458 #977459 #977461 #977464
Cross- CVE-2015-7704 CVE-2015-7705 CVE-2015-7974
CVE-2016-1547 CVE-2016-1548 CVE-2016-1549
CVE-2016-1550 CVE-2016-1551 CVE-2016-2516
CVE-2016-2517 CVE-2016-2518 CVE-2016-2519
Affected Products:
SUSE OpenStack Cloud 5
SUSE Manager Proxy 2.1
SUSE Manager 2.1
SUSE Linux Enterprise Server 11-SP3-LTSS
SUSE Linux Enterprise Server 11-SP2-LTSS
SUSE Linux Enterprise Debuginfo 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP2
https://www.suse.com/security/cve/CVE-2015-7704.html
https://www.suse.com/security/cve/CVE-2015-7705.html
https://www.suse.com/security/cve/CVE-2015-7974.html
https://www.suse.com/security/cve/CVE-2016-1547.html
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Severity
important
Lowest
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Critical
Announcement ID: SUSE-SU-2016:1471-1
Rating: important
Topics Covered
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