CVE-2012-4691

LOW 3.3CVE-2012-4691 · Published 18/12/2012 · updated 16/06/2026

In short

CVE-2012-4691 is a LOW (CVSS 3.3) vulnerability affecting automation license manager (siemens).
Chance of exploitation in the next 30 days (EPSS): 0.89%, higher than 59.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
automation license manager siemens	`= 4.0= 5.0= 5.1`	No fix yet

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.

References

siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-783261.pdf · Vendor Advisory
us-cert.gov/control_systems/pdf/ICSA-12-349-01.pdf · US Government Resource

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Package

Affected versions

Patched versions

automation license manager

siemens

= 4.0= 5.0= 5.1

No fix yet

More vulnerabilities in automation license manager

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