CVE-2016-1547
CVE-2016-1547
An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled.
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http://rhn.redhat.com/errata/RHSA-2016-1552.htmlhttps://access.redhat.com/errata/RHSA-2016:1141https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdfhttps://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.aschttps://security.gentoo.org/glsa/201607-15https://security.netapp.com/advisory/ntap-20171004-0002/https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19http://www.debian.org/security/2016/dsa-3629http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlhttp://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html