{"id":"CVE-2018-8873","aliases":["EUVD-2018-20481","GHSA-f8qh-hrm3-298c"],"status":"published","title":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a...","description":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0042,"percentile":0.36553,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-03-20T22:00:00Z","modified":"2026-06-17T02:05:33Z","products":[{"vendor":"2345_security_guard_project","product":"2345_security_guard"}],"references":[{"url":"https://github.com/D0neMkj/POC_BSOD/tree/master/2345%20security%20guard/0x00222040","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8873"},{"url":"https://github.com/advisories/GHSA-f8qh-hrm3-298c"}],"sources":{"cve":[{"id":"CVE-2018-8873","description":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.","status":"published","published":"2018-03-20T22:00:00Z","modified":"2024-09-16T18:40:07.886Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20481","description":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.","status":"published","published":"2018-03-20T22:00:00Z","modified":"2024-09-16T18:40:07Z","updated_at":"2026-11-03T00:55:30.209098Z"}],"ghsa":[{"id":"GHSA-f8qh-hrm3-298c","title":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a...","description":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.","status":"published","published":"2022-05-14T03:32:03Z","modified":"2023-02-02T05:08:03Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:39.182178Z"}],"nvd":[{"id":"CVE-2018-8873","description":"In 2345 Security Guard 3.6, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040.","status":"published","published":"2018-03-20T22:29:00.417Z","modified":"2026-06-17T02:05:33.783Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.1,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:24.264003Z"}]}}