CVE-2011-3486 Information

Description

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.

Reference

http://aluigi.altervista.org/adv/twincat_1-adv.txt http://osvdb.org/75495 http://securityreason.com/securityalert/8380 http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/69765