Vulnerability Monitor

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CVE-2012-4691

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.

Published

2012-12-18T12:30:05.810

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 3.3 (LOW)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:N/A:P

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

6.5

Impact Score

2.9

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	siemens	automation_license_manager	4.0	Yes
Application	siemens	automation_license_manager	5.0	Yes
Application	siemens	automation_license_manager	5.1	Yes
Application	siemens	automation_license_manager	5.1	Yes

References

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-783261.pdf Vendor Advisory ([email protected])
http://www.us-cert.gov/control_systems/pdf/ICSA-12-349-01.pdf US Government Resource ([email protected])
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-783261.pdf Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/control_systems/pdf/ICSA-12-349-01.pdf US Government Resource (af854a3a-2127-422b-91ae-364da2661108)