Description
NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."
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://www.talosintel.com/reports/TALOS-2016-0071/ ↗
- http://www.debian.org/security/2016/dsa-3629 ↗
- http://www.securityfocus.com/bid/81960 ↗
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us ↗
- http://support.ntp.org/bin/view/Main/NtpBug2936 ↗
- http://www.securitytracker.com/id/1034782 ↗
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us ↗
- http://rhn.redhat.com/errata/RHSA-2016-2583.html ↗
- https://security.netapp.com/advisory/ntap-20171031-0001/ ↗
- http://bugs.ntp.org/show_bug.cgi?id=2936 ↗
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc ↗
- https://security.gentoo.org/glsa/201607-15 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf ↗
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 ↗