AI Score
Confidence
High
EPSS
Percentile
93.9%
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.
aluigi.altervista.org/adv/codesys_1-adv.txt
seclists.org/bugtraq/2011/Nov/178
secunia.com/advisories/47018
www.osvdb.org/77388
www.osvdb.org/77389
www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
exchange.xforce.ibmcloud.com/vulnerabilities/71533