{"id":"CVE-2022-3864","aliases":["EUVD-2022-43204","GHSA-5pj9-g7qw-3qwv"],"status":"published","title":"A vulnerability exists in the Relion update package signature validation. A tampered update...","description":"A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation.\nAn attacker could exploit the vulnerability by first gaining access to\nthe system with security privileges and attempt to update the IED\nwith a malicious update package. Successful exploitation of this\nvulnerability will cause the IED to restart, causing a temporary Denial of Service.","severity":{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00353,"percentile":0.29151,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2024-01-04T09:31:20Z","modified":"2026-06-17T05:00:27Z","products":[{"vendor":"hitachi energy","product":"relion 670/650/sam600-io series"},{"vendor":"hitachienergy","product":"relion_650_firmware"},{"vendor":"hitachienergy","product":"relion_670_firmware"},{"vendor":"hitachienergy","product":"relion_sam600-io_firmware"}],"references":[{"url":"https://publisher.hitachienergy.com/preview?DocumentID=8DBD000146\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3864"},{"url":"https://github.com/advisories/GHSA-5pj9-g7qw-3qwv"}],"sources":{"cve":[{"id":"CVE-2022-3864","description":"\nA vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation.\nAn attacker could exploit the vulnerability by first gaining access to\nthe system with security privileges and attempt to update the IED\nwith a malicious update package. Successful exploitation of this\nvulnerability will cause the IED to restart, causing a temporary Denial of Service.\n\n","status":"published","published":"2024-01-04T09:31:20.283Z","modified":"2024-08-27T15:19:54.336Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:34:33.24035Z"}],"euvd":[{"id":"EUVD-2022-43204","description":"\nA vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation.\nAn attacker could exploit the vulnerability by first gaining access to\nthe system with security privileges and attempt to update the IED\nwith a malicious update package. Successful exploitation of this\nvulnerability will cause the IED to restart, causing a temporary Denial of Service.\n\n","status":"published","published":"2024-01-04T09:31:20Z","modified":"2024-08-27T15:19:54Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:56:10.956482Z"}],"ghsa":[{"id":"GHSA-5pj9-g7qw-3qwv","title":"\nA vulnerability exists in the Relion update package signature validation. A tampered update...","description":"\nA vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation.\nAn attacker could exploit the vulnerability by first gaining access to\nthe system with security privileges and attempt to update the IED\nwith a malicious update package. Successful exploitation of this\nvulnerability will cause the IED to restart, causing a temporary Denial of Service.\n\n","status":"published","published":"2024-01-04T12:30:20Z","modified":"2024-01-04T12:30:25Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:55:19.778382Z"}],"nvd":[{"id":"CVE-2022-3864","description":"\nA vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation.\nAn attacker could exploit the vulnerability by first gaining access to\nthe system with security privileges and attempt to update the IED\nwith a malicious update package. Successful exploitation of this\nvulnerability will cause the IED to restart, causing a temporary Denial of Service.\n\n","status":"published","published":"2024-01-04T10:15:11.267Z","modified":"2026-06-17T05:00:27.793Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:07:39.811118Z"}]}}