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cve[email protected]CVE-2011-5009
HistoryDec 25, 2011 - 1:55 a.m.

CVE-2011-5009

2011-12-2501:55:04
web.nvd.nist.gov
22
cmpwebserver.dll
3s codesys
denial of service
null pointer dereference
http post
http request method
cve-2011-5009
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

6.8 Medium

AI Score

Confidence

High

0.068 Low

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.

Affected configurations

NVD
Node
3ssoftwarecodesysMatch3.4sp4

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

6.8 Medium

AI Score

Confidence

High

0.068 Low

EPSS

Percentile

93.9%