Description
The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type conversions from a precision value to a double, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://aix.software.ibm.com/aix/efixes/security/ntp_advisory4.asc ↗
- https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157 ↗
- https://github.com/ntp-project/ntp/commit/5f295cd05c3c136d39f5b3e500a2d781bdbb59c8 ↗
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00153.html ↗
- https://www.ibm.com/support/home/docdisplay?lndocid=migr-5099409 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html ↗
- http://www.ubuntu.com/usn/USN-2783-1 ↗
- https://www-01.ibm.com/support/docview.wss?uid=swg21986956 ↗
- https://www-01.ibm.com/support/docview.wss?uid=swg21988706 ↗
- http://rhn.redhat.com/errata/RHSA-2016-2583.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html ↗
- http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=51786731Gr4-NOrTBC_a_uXO4wuGhg ↗
- http://rhn.redhat.com/errata/RHSA-2016-0780.html ↗
- http://www.debian.org/security/2015/dsa-3388 ↗
- http://www.openwall.com/lists/oss-security/2015/08/25/3 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1255118 ↗
- http://www.securityfocus.com/bid/76473 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html ↗
- https://www-01.ibm.com/support/docview.wss?uid=swg21989542 ↗
- https://www-01.ibm.com/support/docview.wss?uid=swg21985122 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/166992.html ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf ↗
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 ↗