CVE-2011-5009 - CVE House
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Status published Medium CVE-2011-5009

The CmpWebServer.dll module in the Control service in 3S CoDeSys...

Vulnerability Description

The CmpWebServer.dll module in the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a crafted Content-Length in an HTTP POST or (2) an invalid HTTP request method.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from 3ssoftware

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CVE-2011-5058
The CmbWebserver.dll module of the Control service in 3S CoDeSys...
Medium 6.4
CVE-2011-5008
Integer overflow in the GatewayService component in 3S CoDeSys 3.4...
High 7.5
CVE-2011-5007
Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys...
Critical 10

Affected Vendor

Affected Software

codesys
Vulnerable Versions:
3.4

Timeline

Official Publish: December 25th, 2011
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.