Unscored CVE-2012-4691 EUVD-2012-4616GHSA-3g8v-fw4m-xm3p

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…

Published Dec 18, 2012 · Updated May 23, 2025 · Assigned by icscert

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.

Advisories 2

ICSA-12-349-01 Siemens Automation License Manager Uncontrolled Resource Consumption CISA ICS & IT advisories · Feb 12, 2026
SSA-783261 SSA-783261: Denial of Service Vulnerability in Automation License Manager (ALM) Before V5.2 Siemens ProductCERT · Feb 10, 2026

References

http://www.us-cert.gov/control_systems/pdf/ICSA-12-349-01.pdf
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-783261.pdf