CVE-2011-2530
9.3 · HIGHBuffer overflow in RSEds.dll in RSHWare.exe in the EDS Hardware Installation Tool 1.0.5.1 and earlier in Rockwell Automation RSLinx Classic before 2.58 allows user-assisted remote attackers to caus…
Overview
CVE-2011-2530 is a high-severity vulnerability affecting rockwellautomation rslinx. It was published on June 22, 2011 and has a CVSS 2.0 base score of 9.3 (HIGH).
This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical description
Buffer overflow in RSEds.dll in RSHWare.exe in the EDS Hardware Installation Tool 1.0.5.1 and earlier in Rockwell Automation RSLinx Classic before 2.58 allows user-assisted remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a malformed .eds file.
Remediation
Check the references section for vendor advisories and patches from rockwellautomation. Update rslinx to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| rockwellautomation | rslinx | >= 0, < 2.58 | Affected |
| rockwellautomation | eds_hardware_installation_tool | 0 | Affected |
References
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Frequently asked questions
What is CVE-2011-2530?
CVE-2011-2530 is a high-severity vulnerability affecting rockwellautomation rslinx. It was published on June 22, 2011 and has a CVSS 2.0 base score of 9.3 (HIGH).
How severe is CVE-2011-2530?
This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2011-2530?
Check the references section for vendor advisories and patches from rockwellautomation. Update rslinx to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2011-2530?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-2530 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
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