{"id":"CVE-2012-4691","aliases":["EUVD-2012-4616","GHSA-3g8v-fw4m-xm3p"],"status":"published","title":"Memory leak in Siemens Automation License Manager (ALM) 4.x and 5.x before 5.2 allows remote...","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.","severity":{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00892,"percentile":0.59678,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-12-18T11:00:00Z","modified":"2026-06-16T23:45:35Z","products":[{"vendor":"siemens","product":"automation_license_manager"}],"references":[{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-12-349-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-783261.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4691"},{"url":"https://github.com/advisories/GHSA-3g8v-fw4m-xm3p"}],"sources":{"cve":[{"id":"CVE-2012-4691","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.","status":"published","published":"2012-12-18T11:00:00Z","modified":"2025-05-23T18:26:19.054Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4616","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.","status":"published","published":"2012-12-18T11:00:00Z","modified":"2025-05-23T18:26:19Z","cvss":[{"version":"","score":0,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"none"}],"updated_at":"2026-11-02T20:32:38.869898Z"}],"ghsa":[{"id":"GHSA-3g8v-fw4m-xm3p","title":"Memory leak in Siemens Automation License Manager (ALM) 4.x and 5.x before 5.2 allows remote...","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.","status":"published","published":"2022-05-17T05:16:16Z","modified":"2023-01-28T05:03:49Z","updated_at":"2026-11-02T14:44:03.106355Z"}],"nvd":[{"id":"CVE-2012-4691","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.","status":"published","published":"2012-12-18T12:30:05.81Z","modified":"2026-06-16T23:45:35.277Z","cvss":[{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}