{"id":"CVE-2022-3157","aliases":["EUVD-2022-42581","GHSA-7cx5-36g6-5r38"],"status":"published","title":"Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack","description":"A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01525,"percentile":0.74874,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-12-16T20:35:55Z","modified":"2026-06-17T04:58:58Z","products":[{"vendor":"rockwell automation","product":"compact guardlogix"},{"vendor":"rockwell automation","product":"compactlogix 5370"},{"vendor":"rockwell automation","product":"controllogix 5570"},{"vendor":"rockwell automation","product":"controllogix 5570 redundancy"},{"vendor":"rockwell automation","product":"guardlogix 5570"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5370_firmware"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5380_firmware"},{"vendor":"rockwellautomation","product":"compactlogix_5370_firmware"},{"vendor":"rockwellautomation","product":"controllogix_5570_firmware"},{"vendor":"rockwellautomation","product":"controllogix_5570_redundancy_firmware"},{"vendor":"rockwellautomation","product":"guardlogix_5570_firmware"}],"references":[{"url":"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137757","tags":["x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3157"},{"url":"https://github.com/advisories/GHSA-7cx5-36g6-5r38"}],"sources":{"cve":[{"id":"CVE-2022-3157","title":"Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack","description":"\nA vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS). \n\n","status":"published","published":"2022-12-16T20:35:55.689Z","modified":"2025-04-16T14:32:17.798Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:32.843656Z"}],"euvd":[{"id":"EUVD-2022-42581","description":"\nA vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS). \n\n","status":"published","published":"2022-12-16T20:35:55Z","modified":"2025-04-16T14:32:17Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:25.86191Z"}],"ghsa":[{"id":"GHSA-7cx5-36g6-5r38","title":"A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request...","description":"A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).","status":"published","published":"2022-12-16T21:30:44Z","modified":"2023-01-31T05:01:02Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:47:59.049689Z"}],"nvd":[{"id":"CVE-2022-3157","description":"\nA vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS). \n\n","status":"published","published":"2022-12-16T21:15:08.797Z","modified":"2026-06-17T04:58:58.557Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:34.031641Z"}]}}