{"id":"CVE-2023-25770","aliases":["EUVD-2023-29667","GHSA-x9p9-9r24-pqg9"],"status":"published","title":"Controller stack overflow on decoding messages from the server","description":"Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00706,"percentile":0.53666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-07-13T10:59:58Z","modified":"2026-06-17T05:41:57Z","products":[{"vendor":"honeywell","product":"c300"},{"vendor":"honeywell","product":"c300_firmware"}],"references":[{"url":"https://process.honeywell.com","tags":["x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25770"},{"url":"https://github.com/advisories/GHSA-x9p9-9r24-pqg9"}],"sources":{"cve":[{"id":"CVE-2023-25770","title":"Controller stack overflow on decoding messages from the server","description":"Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning. \n\n","status":"published","published":"2023-07-13T10:59:58.825Z","modified":"2024-08-02T11:32:12.419Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:19.959682Z"}],"euvd":[{"id":"EUVD-2023-29667","description":"Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning. \n\n","status":"published","published":"2023-07-13T10:59:58Z","modified":"2024-08-02T11:32:12Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T03:50:07.32318Z"}],"ghsa":[{"id":"GHSA-x9p9-9r24-pqg9","title":"Controller DoS may occur due to buffer overflow when an error is generated in response to a...","description":"Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message.","status":"published","published":"2023-07-13T12:30:27Z","modified":"2024-04-04T06:07:11Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:56:39.294815Z"}],"nvd":[{"id":"CVE-2023-25770","description":"Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning. \n\n","status":"published","published":"2023-07-13T11:15:09.183Z","modified":"2026-06-17T05:41:57.16Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","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-502"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}