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CVE-2011-5009

UnknownEPSS 10.78%

Last modified

CVE-2011-5009 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 10.78% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
10.78%

95.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
3ssoftwareCodesys3.4Sp4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-5009?
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.
How severe is CVE-2011-5009?
Severity scoring for CVE-2011-5009 is pending analysis. The EPSS model estimates a 10.78% probability of exploitation in the next 30 days.
How do I fix CVE-2011-5009?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-5009?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST