{"id":"CVE-2023-5407","aliases":["EUVD-2023-57722","GHSA-qppc-rv3c-f6g6"],"status":"published","title":"Controller denial of service due to improper handling of a specially crafted message received by...","description":"Controller denial of service due to improper handling of a specially crafted message received by the controller.\n\nSee Honeywell Security Notification for recommendations on upgrading and versioning.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00443,"percentile":0.38802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2024-04-17T16:49:16Z","modified":"2026-06-17T06:48:31Z","products":[{"vendor":"honeywell","product":"c300"}],"references":[{"url":"https://process.honeywell.com","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5407"},{"url":"https://github.com/advisories/GHSA-qppc-rv3c-f6g6"}],"sources":{"cve":[{"id":"CVE-2023-5407","description":"Controller denial of service due to improper handling of a specially crafted message received by the controller.\n\nSee Honeywell Security Notification for recommendations on upgrading and versioning.","status":"published","published":"2024-04-17T16:49:16.9Z","modified":"2024-08-08T15:49:07.567Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-57722","description":"Controller denial of service due to improper handling of a specially crafted message received by the controller.\n\nSee Honeywell Security Notification for recommendations on upgrading and versioning.","status":"published","published":"2024-04-17T16:49:16Z","modified":"2024-08-08T15:49:07Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:56:21.653692Z"}],"ghsa":[{"id":"GHSA-qppc-rv3c-f6g6","title":"Controller denial of service due to improper handling of a specially crafted message received by...","description":"Controller denial of service due to improper handling of a specially crafted message received by the controller.\n\nSee Honeywell Security Notification for recommendations on upgrading and versioning.\n\n","status":"published","published":"2024-04-17T18:31:36Z","modified":"2024-04-17T18:31:36Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:57:12.929787Z"}],"nvd":[{"id":"CVE-2023-5407","description":"Controller denial of service due to improper handling of a specially crafted message received by the controller.\n\nSee Honeywell Security Notification for recommendations on upgrading and versioning.","status":"published","published":"2024-04-17T17:15:14.65Z","modified":"2026-06-17T06:48:31.91Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:09:11.362739Z"}]}}
