medium
5.3
CWE
20
Advisory Published
Updated

CVE-2016-4956: Input Validation

First published: Tue Jul 05 2016(Updated: )

ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Siemens SIMATIC NET CP 443-1 OPC UA
NTP ntp>=4.2.0<4.2.8
NTP ntp>=4.3.0<4.3.93
NTP ntp=4.2.8
NTP ntp=4.2.8-p1
NTP ntp=4.2.8-p1-beta1
NTP ntp=4.2.8-p1-beta2
NTP ntp=4.2.8-p1-beta3
NTP ntp=4.2.8-p1-beta4
NTP ntp=4.2.8-p1-beta5
NTP ntp=4.2.8-p1-rc1
NTP ntp=4.2.8-p1-rc2
NTP ntp=4.2.8-p2
NTP ntp=4.2.8-p2-rc1
NTP ntp=4.2.8-p2-rc2
NTP ntp=4.2.8-p2-rc3
NTP ntp=4.2.8-p3
NTP ntp=4.2.8-p3-rc1
NTP ntp=4.2.8-p3-rc2
NTP ntp=4.2.8-p3-rc3
NTP ntp=4.2.8-p4
NTP ntp=4.2.8-p5
NTP ntp=4.2.8-p6
NTP ntp=4.2.8-p7
Oracle Solaris=10
Oracle Solaris=11.3
Suse Manager Proxy=2.1
SUSE OpenStack Cloud=5
Novell Suse Manager=2.1
openSUSE Leap=42.1
openSUSE openSUSE=13.2
SUSE Linux Enterprise Desktop=12-sp1
SUSE Linux Enterprise Server=11-sp2
SUSE Linux Enterprise Server=11-sp3
SUSE Linux Enterprise Server=11-sp4
SUSE Linux Enterprise Server=12-sp1
Siemens Simatic Net Cp 443-1 Opc Ua Firmware
Siemens SIMATIC NET CP 443-1 OPC UA

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