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CVE Record

CVE-2012-4691: Memory leak in Siemens Automation License Manager (ALM) 4.x and 5.x before 5.2 allows remote attackers to c...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue can let a remote attacker make Siemens Automation License Manager consume memory until service availability is affected. The known impacted line is ALM 4.x and 5.x before 5.2. Business risk is mainly disruption, not data theft, but licensing outages can still affect industrial engineering or operations workflows. Exposure is most likely where Siemens ALM 4.x or 5.x before 5.2 is installed and reachable by untrusted or broadly accessible networks. The source bundle does not provide host roles, ports, CPEs, or deployment details, so asset validation is required. Prioritize if Siemens ALM supports production, engineering, or licensing workflows and is network-reachable. The issue is old, but unpatched OT support software can persist for years. Address through inventory, segmentation, and vendor-supported update planning. Mitigation focus: Identify Siemens Automation License Manager installations and versions.; Upgrade pre-5.2 ALM deployments according to Siemens advisory guidance.; Restrict network access to ALM from trusted administrative and engineering systems..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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