{"id":"CVE-2022-35222","aliases":["EUVD-2022-38114","GHSA-x9w7-3869-cc5q"],"status":"published","title":"HiCOS Citizen verification component - Stack Buffer Overflow","description":"HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00379,"percentile":0.3226,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-08-02T15:21:00Z","modified":"2026-06-17T04:51:35Z","products":[{"vendor":"hinet","product":"hicos citizen verification component - stack buffer overflow"},{"vendor":"hinet","product":"hicos_natural_person_credential_component_client"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-6363-f5ec2-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35222"},{"url":"https://github.com/advisories/GHSA-x9w7-3869-cc5q"}],"sources":{"cve":[{"id":"CVE-2022-35222","title":"HiCOS Citizen verification component - Stack Buffer Overflow","description":"HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.","status":"published","published":"2022-08-02T15:21:00.177Z","modified":"2024-09-16T20:37:53.65Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:39.935681Z"}],"euvd":[{"id":"EUVD-2022-38114","description":"HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.","status":"published","published":"2022-08-02T15:21:00Z","modified":"2024-09-16T20:37:53Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:12.113193Z"}],"ghsa":[{"id":"GHSA-x9w7-3869-cc5q","title":"HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to...","description":"HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.","status":"published","published":"2022-08-03T00:00:55Z","modified":"2023-02-01T05:02:17Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:52.829666Z"}],"nvd":[{"id":"CVE-2022-35222","description":"HiCOS Citizen verification component has a stack-based buffer overflow vulnerability due to insufficient parameter length validation. An unauthenticated physical attacker can exploit this vulnerability to execute arbitrary code, manipulate system command or disrupt service.","status":"published","published":"2022-08-02T16:15:10.82Z","modified":"2026-06-17T04:51:35.2Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:24.39467Z"}]}}