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NTP users are strongly urged to take immediate action to ensure that their NTP daemons are not susceptible to being used in distributed denial-of-service (DDoS) attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing Ingress and Egress filtering through BCP38.

ntp-4.2.8p10 was released on 21 March 2017. It addresses 6 medum- and 5 low-severity security issues, 4 informational security topics, 15 bugfixes, and contains other improvements over 4.2.8p9.

Please see the NTP Security Notice for vulnerability and mitigation details.

Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.

50 Recent Changes in Main Web retrieved at 09:46 (GMT)

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NTP Bug 3376 NTP 01 001 NTP: Makefile does not enforce Security Flags (Informational) Date Resolved: 21 Mar 2017 References: 3376 Affects: All versions ...
Stable 4.2.8p10 2017/03/21 Development 4.3.93 2016/06/02
Security Notice Notification Policy When we discover a security vulnerability in NTP we first notify Institutional members of the Consortium at Network Time Foundation ...
NTP Bug 3361 0rigin DoS (Medium) Date Resolved: 21 Mar 2017 References: 3361 / / http://www.kb.cert.org/vuls/id/325339 VU#325339 Affects: ntp 4 ...
NTP Bug 3377 NTP 01 002 NTP: Buffer Overflow in ntpq when fetching reslist from a malicious ntpd (Medium) Date Resolved: 21 Mar 2017 References: 3377 ...
NTP Bug 3378 NTP 01 003 NTP: Improper use of snprintf() in mx4200 send() (Low) Date Resolved: 21 Mar 2017 References: 3378 / / http://www.kb.cert ...
NTP Bug 3379 NTP 01 004 NTP: Potential Overflows in ctl put() functions (Medium) Date Resolved: 21 Mar 2017 References: 3379 / / http://www.kb.cert ...
NTP Bug 3380 NTP 01 005 NTP: Off by one in Oncore GPS Receiver (Low) Date Resolved: 21 Mar 2017 References: 3380 Affects: All versions of NTP, up to ...
NTP Bug 3381 NTP 01 006 NTP: Copious amounts of Unused Code (Info) Date Resolved: 21 Mar 2017 References: 3381 Summary: The report says: Statically ...
NTP Bug 3382 NTP 01 007 NTP: Data Structure terminated insufficiently (WINDOWS installer ONLY) (Low) Date Resolved: 21 Mar 2017 References: 3382 / / http ...
NTP Bug 3383 NTP 01 008 NTP: Stack Buffer Overflow from Command Line (WINDOWS installer ONLY) (Low) Date Resolved: 21 Mar 2017 References: 3383 / / http ...
NTP Bug 3384 NTP 01 009 NTP: Privileged execution of User Library code (WINDOWS PPSAPI ONLY) (Low) Date Resolved: 21 Mar 2017 References: 3384 / / http ...
NTP Bug 3385 NTP 01 010 NTP: ereallocarray()/eallocarray() underused (Info) Date Resolved: 21 Mar 2017 References: 3385 Affects: All versions of NTP ...
NTP Bug 3386 NTP 01 011 NTP: ntpq stripquotes() returns incorrect value (Info) Date Resolved: 21 Mar 2017 References: 3386 Affects: All versions ...
NTP Bug 3387 NTP 01 012 NTP: Authenticated DoS via Malicious Config Option (Medium) Date Resolved: 21 Mar 2017 References: 3387 / / http://www.kb.cert ...
NTP Bug 3388 NTP 01 014 NTP: Buffer Overflow in DPTS Clock (Low) Date Resolved: 21 Mar 2017 References: 3388 / / http://www.kb.cert.org/vuls/id/325339 ...
NTP Bug 3389 NTP 01 016 NTP: Denial of Service via Malformed Config (Medium) Date Resolved: 21 Mar 2017 References: 3389 / / http://www.kb.cert.org/vuls ...
Network Time Foundation's NTP Support Wiki Providing public support services for Time Foundation's NTP Project and hosting the IETF NTP Working Group. Copyright for ...
NTP Bug 3119 Mode 6 unauthenticated trap information disclosure and DDoS vector Date Resolved: 21 Nov 2016 References: 3119 / / http://www.kb.cert.org ...
NTP Bug 3067 Fix for bug 2085 broke initial sync calculations Date Resolved: 21 Nov 2016 References: 3067 / / http://www.kb.cert.org/vuls/id/633847 VU ...
NTP Bug 3071 Client rate limiting and server responses Date Resolved: 21 Nov 2016 References: 3071 / / http://www.kb.cert.org/vuls/id/633847 VU#633847 ...
NTP Bug 3072 Attack on interface selection Date Resolved: 21 Nov 2016 References: 3072 / / http://www.kb.cert.org/vuls/id/633847 VU#633847 Affects ...
NTP Bug 3082 read mru list() does inadequate incoming packet checks Date Resolved: 21 Nov 2016 References: 3082 / / http://www.kb.cert.org/vuls/id/633847 ...
NTP Bug 3102 Zero Origin timestamp regression Date Resolved: 21 Nov 2016 References: 3102 / / http://www.kb.cert.org/vuls/id/633847 VU#633847 Affects ...
NTP Bug 3110 Windows: ntpd DoS by oversized UDP packet Date Resolved: 21 Nov 2016 References: 3110 / / http://www.kb.cert.org/vuls/id/633847 VU#633847 ...
NTP Bug 3113 Broadcast Mode Poll Interval Enforcement DoS Date Resolved: 21 Nov 2016 References: 3113 / / http://www.kb.cert.org/vuls/id/633847 VU#633847 ...
NTP Bug 3114 Broadcast Mode Replay Prevention DoS Date Resolved: 21 Nov 2016 References: 3114 / / http://www.kb.cert.org/vuls/id/633847 VU#633847 ...
NTP Bug 3118 Mode 6 unauthenticated trap information disclosure and DDoS vector Date Resolved: 21 Nov 2016 References: 3118 / / http://www.kb.cert.org ...
NTP Software Development New users should consult the documentation page before contacting the NTP development team with questions. Bugzilla Tracking of NTP bugs ...
Donating to the Project Donation Goals As the NTP Public Services Project's userbase has grown, the needs of the project, as well as a number of people who want ...
NTP Bug 3042 Broadcast interleave Date Resolved: 02 June 2016; Dev (4.3.93) 02 June 2016 References: 3042 / CVE 2016 4956 / VU#321640 Affects: ntp ...
NTP Bug 3043 Autokey association reset Date Resolved: 02 June 2016; Dev (4.3.93) 02 June 2016 References: 3043 / CVE 2016 4955 / VU#321640 Affects ...
NTP Bug 3044 Processing spoofed server packets Date Resolved: 02 June 2016; Dev (4.3.93) 02 June 2016 References: 3044 / CVE 2016 4954 / VU#321640 ...
NTP Bug 3045 Bad authentication demobilizes ephemeral associations Date Resolved: 02 June 2016; Dev (4.3.93) 02 June 2016 References: 3045 / CVE 2016 4953 ...
NTP Bug 3046 CRYPTO NAK crash Date Resolved: 02 June 2016; Dev (4.3.93) 02 June 2016 References: 3046 / CVE 2016 4957 / VU#321640 Affects: ntp 4.2 ...
NTP Bug 3020 Refclock impersonation vulnerability Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References: 3020 / CVE 2016 1551 ...
NTP Bug 3011 Duplicate IPs on unconfig directives will cause an assertion botch in ntpd Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 ...
NTP Bug 3010 remote configuration trustedkey/requestkey/controlkey values are not properly validated Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92 ...
NTP Bug 3009 Crafted addpeer with hmode 7 causes array wraparound with MATCH ASSOC Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr ...
NTP Bug 3008 ctl getitem() return value not always checked Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References: 3008 / CVE ...
NTP Bug 2945 0rigin: Zero Origin Timestamp Bypass Date Resolved: Stable (4.2.8p6) 19 Jan 2016; Dev (4.3.90) 19 Jan 2016 References: 2945 / CVE 2015 8138 ...
NTP Bug 3007 CRYPTO NAK DoS Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References: 3007 / CVE 2016 1547 / VU#718152 Affects ...
NTP Bug 2952 Original fix for NTP Bug 2901 broke peer associations Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References: 2952 ...
NTP Bug 2879 Improve NTP security against buffer comparison timing attacks Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References ...
NTP Bug 3012 Sybil vulnerability: ephemeral association attack Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References: 3012 / ...
NTP Bug 2978 Interleave pivot Date Resolved: Stable (4.2.8p7) 26 Apr 2016; Dev (4.3.92) 26 Apr 2016 References: 2978 / CVE 2016 1548 / VU#718152 Affects ...
NTP Bug 2948 Potential Infinite Loop in ntpq Date Resolved: Stable (4.2.8p6) 19 Jan 2016; Dev (4.3.90) 19 Jan 2016 References: 2548 / CVE 2015 8158 ...
NTP Bug 2947 ntpq protocol vulnerable to replay attacks Date Resolved: Stable (4.2.8p7) XX Feb 2016; Dev (4.3.XX) XX Feb 2016 References: 2547 / CVE 2015 ...
NTP Bug 2946 Origin Leak: ntpq and ntpdc Disclose Origin Timestamp to Unauthenticated Clients Date Resolved: Stable (4.2.8p7) XX Feb 2016; Dev (4.3.XX) XX ...
Number of topics: 50

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