CVE-2015-7853

CRITICAL

NTP <4.2.8p4, <4.3.77 - RCE/DoS

Title source: llm

Description

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.

References (28)

Core 28

Core References

Patch, Vendor Advisory x_refsource_confirm

http://support.ntp.org/bin/view/Main/NtpBug2920

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html

Vendor Advisory vendor-advisory x_refsource_ubuntu

http://www.ubuntu.com/usn/USN-2783-1

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1033951

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html

Issue Tracking, Third Party Advisory, VDB Entry x_refsource_confirm

https://bugzilla.redhat.com/show_bug.cgi?id=1274262

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/77273

Mailing List vendor-advisory x_refsource_suse

http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html

Third Party Advisory, VDB Entry vendor-advisory x_refsource_gentoo

https://security.gentoo.org/glsa/201607-15

Third Party Advisory x_refsource_confirm

https://security.netapp.com/advisory/ntap-20171004-0001/

Exploit, Third Party Advisory x_refsource_misc

http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html

Exploit, Third Party Advisory x_refsource_misc

http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html

Various Sources vendor-advisory x_refsource_cisco

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp

Various Sources x_refsource_confirm

https://bto.bluecoat.com/security-advisory/sa103