Unrated severityNVD Advisory· Published Dec 18, 2012· Updated Jun 16, 2026
CVE-2012-4691
CVE-2012-4691
Description
Memory leak in Siemens Automation License Manager (ALM) 4.x and 5.x before 5.2 allows remote attackers to cause a denial of service (memory consumption) via crafted packets.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:siemens:automation_license_manager:4.0:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:siemens:automation_license_manager:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:automation_license_manager:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:automation_license_manager:5.1:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:automation_license_manager:5.1:sp1:*:*:*:*:*:*
- (no CPE)range: <5.2
Patches
Vulnerability mechanics
References
2- www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-783261.pdfnvdVendor Advisory
- www.us-cert.gov/control_systems/pdf/ICSA-12-349-01.pdfnvdUS Government Resource
News mentions
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