CVE-2011-5009
N/A
Published: December 25, 2011 at 01:00 AM UTC
Updated: June 16, 2026 at 11:35 PM UTC
1 product affected across 1 vendorCodesys
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Severity
N/A
Exploit prediction
EPSS 10%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (7)
Third Party Advisoryx_refsource_SECUNIAVendor Advisory
Source: [email protected]
http://secunia.com/advisories/47018x_refsource_MISCExploitUS Government Resource
Source: [email protected]
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdfVDB Entryx_refsource_XF
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/71533Quick Info
StatusMODIFIED
CWE
NVD-CWE-Other
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