{"id":"CVE-2012-4690","aliases":["EUVD-2012-4615","GHSA-mqxm-crwg-978x"],"status":"published","title":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500...","description":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0405,"percentile":0.90706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16"],"published":"2012-12-08T15:00:00Z","modified":"2026-06-16T23:45:35Z","products":[{"vendor":"rockwellautomation","product":"ab_micrologix_controller"},{"vendor":"rockwellautomation","product":"plc-5_controller"},{"vendor":"rockwellautomation","product":"slc_500_controller"}],"references":[{"url":"http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4690"},{"url":"https://github.com/advisories/GHSA-mqxm-crwg-978x"}],"sources":{"cve":[{"id":"CVE-2012-4690","description":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.","status":"published","published":"2012-12-08T15:00:00Z","modified":"2024-08-06T20:42:54.997Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4615","description":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.","status":"published","published":"2012-12-08T15:00:00Z","modified":"2024-08-06T20:42:54Z","updated_at":"2026-11-03T01:56:07.373412Z"}],"ghsa":[{"id":"GHSA-mqxm-crwg-978x","title":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500...","description":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.","status":"published","published":"2022-05-17T05:09:38Z","modified":"2023-01-28T05:03:15Z","updated_at":"2026-11-02T14:43:56.576463Z"}],"nvd":[{"id":"CVE-2012-4690","description":"Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.","status":"published","published":"2012-12-08T15:55:01.007Z","modified":"2026-06-16T23:45:35.173Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}