{"cve":"CVE-2022-3752","nvd":{"published":"2022-12-19T23:15:10.660","modified":"2026-06-17T05:00:14.520","status":"Modified","description":"An unauthorized user could use a specially crafted sequence of Ethernet/IP messages, combined with heavy traffic \nloading to cause a denial-of-service condition in Rockwell Automation Logix controllers resulting in a major non-recoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload \nthe user project file to bring the device back online and continue normal operation.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-20"],"references":["https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137664","https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137664"],"products":["rockwellautomation:compact_guardlogix_5380_firmware","rockwellautomation:compactlogix_5380_firmware","rockwellautomation:compactlogix_5480_firmware","rockwellautomation:compactlogix_5580_firmware","rockwellautomation:guardlogix_5580_firmware"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2022-3752","score":0.01302,"percentile":0.70481,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}