Published: 16/09/2011 Updated: 29/08/2017

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 505

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

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####################################################################### Luigi Auriemma Application: Beckhoff TwinCAT wwwbeckhoffde/twincat/ Versions: <= 21102004 Platforms: Windows Bug: Denial of Service Exploitation: remote Date: 13 Sep 2011 Author: Luigi Au ...

CWE-119 http://aluigi.altervista.org/adv/twincat_1-adv.txt http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf http://osvdb.org/75495 http://securityreason.com/securityalert/8380 https://exchange.xforce.ibmcloud.com/vulnerabilities/69765 https://nvd.nist.gov https://www.exploit-db.com/exploits/17835/

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CVE-2011-3486

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