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CVE-2011-4530

Published Jan 8, 2012 siemens CWE-20

Overview

CVE-2011-4530 is a known-severity vulnerability affecting siemens automation_license_manager. It was published on January 8, 2012.

Technical Description

Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.

Remediation

Check the references section for vendor advisories and patches from siemens. Update automation_license_manager 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
siemens automation_license_manager 0 Affected

References

Ref aluigi.altervista.org/adv/almsrvx_1-adv.txt Ref support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=content Ref support.automation.siemens.com/WW/view/en/114358 Ref www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf Ref aluigi.altervista.org/adv/almsrvx_1-adv.txt Ref support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=content Ref support.automation.siemens.com/WW/view/en/114358 Ref www.us-cert.gov/control_systems/pdf/ICSA-11-361-01.pdf

Frequently Asked Questions

What is CVE-2011-4530?

CVE-2011-4530 is a known-severity vulnerability affecting siemens automation_license_manager. It was published on January 8, 2012.

How severe is CVE-2011-4530?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2011-4530?

Check the references section for vendor advisories and patches from siemens. Update automation_license_manager 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-2011-4530?

CyberStrike's AI-powered security agents can automatically detect CVE-2011-4530 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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