Description
An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
NTP Project NTP
4.2.8p3affected4.2.8p4affected
NTPsec Project NTPSec
a5fb34b9cc89b92a8fef2f459004865c93bb7f92affected
References
- http://www.ubuntu.com/usn/USN-3096-1 ↗
- http://www.debian.org/security/2016/dsa-3629 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html ↗
- https://access.redhat.com/errata/RHSA-2016:1141 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html ↗
- https://www.kb.cert.org/vuls/id/718152 ↗
- http://rhn.redhat.com/errata/RHSA-2016-1552.html ↗
- http://www.securitytracker.com/id/1035705 ↗
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html ↗
- https://security.netapp.com/advisory/ntap-20171004-0002/ ↗
- http://www.talosintelligence.com/reports/TALOS-2016-0084/ ↗
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd ↗
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc ↗
- http://www.securityfocus.com/bid/88261 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html ↗
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html ↗
- https://security.gentoo.org/glsa/201607-15 ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html ↗
- http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html ↗
- https://www.debian.org/security/2016/dsa-3629 ↗
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084 ↗
- http://www.securityfocus.com/archive/1/538233/100/0/threaded ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html ↗
- http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded ↗
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf ↗
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf ↗
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 ↗
- https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19 ↗