Lumension® Endpoint Intelligence Center

Intelligence Center » Browse All Vulnerabilities » CVE-2011-3486

Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2011-3486
Last Modified 13 Feb 2012 11:08:46
Published 16 Sep 2011 10:28:11
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2011-3486

Summary

Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attackers to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read.

Vulnerable Systems

Application

  • Beckhoff Twincat 2.10

  • Beckhoff Twincat 2.11.0.2004

  • Beckhoff Twincat 2.7

  • Beckhoff Twincat 2.8

  • Beckhoff Twincat 2.9


References

MISC - http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf

XF - twincat-datagram-dos(69765)

OSVDB - 75495

MISC - http://aluigi.altervista.org/adv/twincat_1-adv.txt

SREASON - 8380


Last Updated: 27 May 2016 10:56:28