{"cve":"CVE-2024-3493","nvd":{"published":"2024-04-15T22:15:09.073","modified":"2026-06-17T07:44:22.820","status":"Analyzed","description":"A specific malformed fragmented packet type (fragmented packets may be generated automatically by devices that send large amounts of data) can cause a major nonrecoverable fault (MNRF) Rockwell Automation's ControlLogix 5580, Guard Logix 5580, CompactLogix 5380, and 1756-EN4TR. If exploited, the affected product will become unavailable and require a manual restart to recover it. Additionally, an MNRF could result in a loss of view and/or control of connected devices.","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://www.rockwellautomation.com/en-us/support/advisory.SD1666.html","https://www.rockwellautomation.com/en-us/support/advisory.SD1666.html"],"products":["rockwellautomation:1756-en4tr_firmware","rockwellautomation:compact_guardlogix_5380_firmware","rockwellautomation:compactlogix_5380_firmware","rockwellautomation:compactlogix_5380_process_firmware","rockwellautomation:compactlogix_5480_firmware","rockwellautomation:controllogix_5580_firmware","rockwellautomation:controllogix_5580_process_firmware","rockwellautomation:guardlogix_5580_firmware"],"source":"nvd","synced_at":"2026-10-19T21:48:32.179249784+00:00"},"epss":{"cve":"CVE-2024-3493","score":0.00637,"percentile":0.50555,"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."]}