Denial of Service Vulnerability in Beckhoff TwinCAT Software
CVE-2011-3486

Currently unrated

Key Information:

Vendor

Beckhoff

Status
Twincat
Vendor
CVE Published:
16 September 2011

What is CVE-2011-3486?

The Beckhoff TwinCAT software versions 2.11.0.2004 and earlier are susceptible to a denial of service attack triggered by a specially crafted request sent to UDP port 48899. This flaw potentially allows remote attackers to cause an out-of-bounds read, leading to disruptions in the service. Organizations utilizing this software should take immediate steps to assess their exposure and implement appropriate mitigations.

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References

https://exchange.xforce.ibmcloud.com/vulnerabilities/69765
vdb-entryx_refsource_XF
http://securityreason.com/securityalert/8380
third-party-advisoryx_refsource_SREASON
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-2...
x_refsource_MISC

EPSS Score

58% chance of being exploited in the next 30 days.

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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