Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://www.osvdb.org/77388
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71533
- http://www.osvdb.org/77389
ADP enrichment
No English description supplied.
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://www.osvdb.org/77388
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71533
- http://www.osvdb.org/77389