CVE-2015-7853
Published · Updated
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 12%
exploitation probability
12%top 4% of all CVEs
observed exploitation
nono source reports it
The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.
Affected products
n/a · n/aReferences
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlhttp://lists.opensuse.org/opensuse-updates/2015-11/msg00093.htmlhttp://lists.opensuse.org/opensuse-updates/2016-05/msg00114.htmlhttp://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.htmlhttp://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.htmlhttps://bto.bluecoat.com/security-advisory/sa103https://bugzilla.redhat.com/show_bug.cgi?id=1274262https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdfhttps://security.gentoo.org/glsa/201607-15