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CVE-2016-4957

CVE-2016-4957

15Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 45%
exploitation probability
45%top 1% of all CVEs
observed exploitation
nono source reports it
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
Affected products
n/a · n/a
References
http://bugs.ntp.org/3046http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.htmlhttps://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.aschttps://security.gentoo.org/glsa/201607-15http://support.ntp.org/bin/view/Main/NtpBug3046http://support.ntp.org/bin/view/Main/SecurityNoticehttp://www.kb.cert.org/vuls/id/321640http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html