CVE-2011-5009

N/A Unknown
Published: December 25, 2011 Modified: April 29, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://aluigi.altervista.org/adv/codesys_1-adv.txt
Source: cve@mitre.org
http://seclists.org/bugtraq/2011/Nov/178
Source: cve@mitre.org
http://secunia.com/advisories/47018
Source: cve@mitre.org
Vendor Advisory
http://www.osvdb.org/77388
Source: cve@mitre.org
http://www.osvdb.org/77389
Source: cve@mitre.org
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
Source: cve@mitre.org
Exploit US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/71533
Source: cve@mitre.org
http://aluigi.altervista.org/adv/codesys_1-adv.txt
Source: af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/bugtraq/2011/Nov/178
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/47018
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.osvdb.org/77388
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.osvdb.org/77389
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit US Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/71533
Source: af854a3a-2127-422b-91ae-364da2661108

14 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
10.8%
95th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

3ssoftware