{"id":"CVE-2022-1797","aliases":["EUVD-2022-25077","GHSA-5w24-2pmc-xhp3"],"status":"published","title":"Rockwell Automation Logix Controllers Uncontrolled Resource Consumption","description":"A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0216,"percentile":0.82339,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2022-05-31T19:04:44Z","modified":"2026-06-17T04:23:07Z","products":[{"vendor":"rockwell automation","product":"compact guardlogix 5370 controllers"},{"vendor":"rockwell automation","product":"compact guardlogix 5380 controllers"},{"vendor":"rockwell automation","product":"compactlogix 5370 controllers"},{"vendor":"rockwell automation","product":"compactlogix 5380 controllers"},{"vendor":"rockwell automation","product":"compactlogix 5480 controllers"},{"vendor":"rockwell automation","product":"controllogix 5570 controllers"},{"vendor":"rockwell automation","product":"controllogix 5580 controllers"},{"vendor":"rockwell automation","product":"guardlogix 5570 controllers"},{"vendor":"rockwell automation","product":"guardlogix 5580 controllers"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5370_firmware"},{"vendor":"rockwellautomation","product":"compact_guardlogix_5380_firmware"},{"vendor":"rockwellautomation","product":"compactlogix_5370_firmware"},{"vendor":"rockwellautomation","product":"compactlogix_5380_firmware"},{"vendor":"rockwellautomation","product":"compactlogix_5480_firmware"},{"vendor":"rockwellautomation","product":"controllogix_5570_firmware"},{"vendor":"rockwellautomation","product":"controllogix_5580_firmware"},{"vendor":"rockwellautomation","product":"guardlogix_5570_firmware"},{"vendor":"rockwellautomation","product":"guardlogix_5580_firmware"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559","tags":["x_refsource_CONFIRM","x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1797"},{"url":"https://github.com/advisories/GHSA-5w24-2pmc-xhp3"}],"sources":{"cve":[{"id":"CVE-2022-1797","title":"Rockwell Automation Logix Controllers Uncontrolled Resource Consumption","description":"A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.","status":"published","published":"2022-05-31T19:04:44Z","modified":"2025-04-16T16:17:49.601Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:38.922686Z"}],"euvd":[{"id":"EUVD-2022-25077","description":"A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.","status":"published","published":"2022-05-31T19:04:44Z","modified":"2025-04-16T16:17:49Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:52:24.329168Z"}],"ghsa":[{"id":"GHSA-5w24-2pmc-xhp3","title":"A malformed Class 3 common industrial protocol message with a cached connection can cause a...","description":"A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.","status":"published","published":"2022-06-03T00:01:01Z","modified":"2023-01-27T05:03:26Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:42:14.754174Z"}],"nvd":[{"id":"CVE-2022-1797","description":"A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.","status":"published","published":"2022-06-02T14:15:33.287Z","modified":"2026-06-17T04:23:07.747Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"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":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:07:21.261605Z"}]}}