What’s Vulnerable › Vulnerabilities

CVE-2012-4691

• Severity: low (CVSS 3.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-12-18 · updated 2026-06-16
• Weakness: CWE-399

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.

Affected products

• Siemens AG Automation License Manager 5: 4.0, 5.0, 5.1, 5.1-sp1

References

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

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