patches/packages/ntp-4.2.8p7-x86_64-1_slack13.0.txz
This release patches several low and medium severity security issues:
CVE-2016-1551: Refclock impersonation vulnerability, AKA: refclock-peering
CVE-2016-1549: Sybil vulnerability: ephemeral association attack,
AKA: ntp-sybil - MITIGATION ONLY
CVE-2016-2516: Duplicate IPs on unconfig directives will cause an assertion
botch
CVE-2016-2517: Remote configuration trustedkey/requestkey values are not
properly validated
CVE-2016-2518: Crafted addpeer with hmode > 7 causes array wraparound with
MATCH_ASSOC
CVE-2016-2519: ctl_getitem() return value not always checked
CVE-2016-1547: Validate crypto-NAKs, AKA: nak-dos
CVE-2016-1548: Interleave-pivot - MITIGATION ONLY
CVE-2015-7704: KoD fix: peer associations were broken by the fix for
NtpBug2901, AKA: Symmetric active/passive mode is broken
CVE-2015-8138: Zero Origin Timestamp Bypass, AKA: Additional KoD Checks
CVE-2016-1550: Improve NTP security against buffer comparison timing attacks,
authdecrypt-timing, AKA: authdecrypt-timing
For more information, see:
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7704
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8138
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1547
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1548
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1549
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1550
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1551
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2516
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2517
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2518
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2519
(* Security fix *)