Vulnerability Details : CVE-2011-5009
Potential exploit
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2011-5009
- cpe:2.3:a:3ssoftware:codesys:3.4:sp4:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-5009
25.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-5009
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
References for CVE-2011-5009
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https://exchange.xforce.ibmcloud.com/vulnerabilities/71533
CoDeSys CmpWebServer denial of service CVE-2011-5009 Vulnerability Report
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http://secunia.com/advisories/47018
Sign inVendor Advisory
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http://seclists.org/bugtraq/2011/Nov/178
Bugtraq: Vulnerabilities in 3S CoDeSys 3.4 SP4 Patch 2
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http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
404 - File Not Found | CISAExploit;US Government Resource
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http://www.osvdb.org/77389
404 Not Found
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http://www.osvdb.org/77388
404 Not Found
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http://aluigi.altervista.org/adv/codesys_1-adv.txt
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