{"id":"CVE-2012-3919","aliases":["EUVD-2012-3863","GHSA-vmf7-g928-8j2x"],"status":"published","title":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco...","description":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco routers does not properly monitor Load Balancer (LB) queues, which allows remote attackers to cause a denial of service (incorrect memory access and module reboot) via application traffic, aka Bug ID CSCtw70879.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01218,"percentile":0.68833,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-09-16T10:00:00Z","modified":"2026-06-16T23:44:05Z","products":[{"vendor":"cisco","product":"application_control_engine_module"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78808","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cisco.com/en/US/docs/interfaces_modules/services_modules/ace/vA2_3_x/Release/Note/RACEA2_3_X.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3919"},{"url":"https://github.com/advisories/GHSA-vmf7-g928-8j2x"}],"sources":{"cve":[{"id":"CVE-2012-3919","description":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco routers does not properly monitor Load Balancer (LB) queues, which allows remote attackers to cause a denial of service (incorrect memory access and module reboot) via application traffic, aka Bug ID CSCtw70879.","status":"published","published":"2012-09-16T10:00:00Z","modified":"2024-08-06T20:21:04.091Z","updated_at":"2026-11-02T14:34:50.94153Z"}],"euvd":[{"id":"EUVD-2012-3863","description":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco routers does not properly monitor Load Balancer (LB) queues, which allows remote attackers to cause a denial of service (incorrect memory access and module reboot) via application traffic, aka Bug ID CSCtw70879.","status":"published","published":"2012-09-16T10:00:00Z","modified":"2024-08-06T20:21:04Z","updated_at":"2026-11-03T01:56:09.412323Z"}],"ghsa":[{"id":"GHSA-vmf7-g928-8j2x","title":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco...","description":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco routers does not properly monitor Load Balancer (LB) queues, which allows remote attackers to cause a denial of service (incorrect memory access and module reboot) via application traffic, aka Bug ID CSCtw70879.","status":"published","published":"2022-05-17T01:42:51Z","modified":"2023-02-03T05:05:18Z","updated_at":"2026-11-02T14:53:42.900002Z"}],"nvd":[{"id":"CVE-2012-3919","description":"The Cisco Application Control Engine (ACE) module 3.0 for Cisco Catalyst switches and Cisco routers does not properly monitor Load Balancer (LB) queues, which allows remote attackers to cause a denial of service (incorrect memory access and module reboot) via application traffic, aka Bug ID CSCtw70879.","status":"published","published":"2012-09-16T10:34:51.33Z","modified":"2026-06-16T23:44:05.52Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:15.643902Z"}]}}