CVE-2011-5007: Buffer Overflow

Published Dec 25, 2011
·
Updated

Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.

Affected Software

1 affected component
3ssoftware Codesys<=3.4

Event History

Dec 25, 2011
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-5007?

CVE-2011-5007 has been classified as a high-severity vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2011-5007?

To mitigate CVE-2011-5007, upgrade to a version of CoDeSys later than 3.4 SP4 Patch 2.

3

What systems are affected by CVE-2011-5007?

CVE-2011-5007 affects the CmpWebServer component in CoDeSys 3.4 SP4 Patch 2 and earlier versions, used on ABB AC500 PLCs and potentially other products.

4

What type of attack is possible with CVE-2011-5007?

CVE-2011-5007 allows for remote attackers to execute arbitrary code by sending a specially crafted long URI to TCP port 8080.

5

Is CVE-2011-5007 exploitable from the internet?

Yes, CVE-2011-5007 can be exploited remotely over the internet, making it particularly critical to address.

Contact

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