CVE-2011-3486

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.

Score

CVSS 2.0 5.0 Medium

Status

Modified - cve@mitre.org

Published

2011-09-16

Last modified

2024-08-06

Weaknesses

CWE-119

Affected products

• Twincat (Beckhoff)

References

• 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