{"id":"CVE-2018-10809","aliases":["EUVD-2018-2878","GHSA-mxch-qg67-v7gv"],"status":"published","title":"In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a...","description":"In 2345 Security Guard 3.7, 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.","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":"2026-11-09","score":0.01091,"percentile":0.65622,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2018-05-08T07:00:00Z","modified":"2026-06-17T01:34:41Z","exploits":[{"source":"exploitdb","id":"EDB-44600","title":"2345 Security Guard 3.7 - '2345NetFirewall.sys' Denial of Service","type":"dos","platform":"windows_x86","date":"2018-05-08","url":"https://www.exploit-db.com/exploits/44600"}],"products":[{"vendor":"2345_security_guard_project","product":"2345_security_guard"}],"references":[{"url":"https://www.exploit-db.com/exploits/44600/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/147538/2345-Security-Guard-3.7-Denial-Of-Service.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/anhkgg/poc/tree/master/2345%20security%20guard/2345NetFirewall.sys-0x00222040","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10809"},{"url":"https://github.com/advisories/GHSA-mxch-qg67-v7gv"}],"sources":{"cve":[{"id":"CVE-2018-10809","description":"In 2345 Security Guard 3.7, 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.","status":"published","published":"2018-05-08T07:00:00Z","modified":"2024-08-05T07:46:47.458Z","updated_at":"2026-11-02T14:35:01.619448Z"}],"euvd":[{"id":"EUVD-2018-2878","description":"In 2345 Security Guard 3.7, 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.","status":"published","published":"2018-05-08T07:00:00Z","modified":"2024-08-05T07:46:47Z","updated_at":"2026-11-03T02:39:57.544825Z"}],"ghsa":[{"id":"GHSA-mxch-qg67-v7gv","title":"In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a...","description":"In 2345 Security Guard 3.7, 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.","status":"published","published":"2022-05-14T03:18:34Z","modified":"2023-02-02T05:07:39Z","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":"2026-11-02T14:52:33.427724Z"}],"nvd":[{"id":"CVE-2018-10809","description":"In 2345 Security Guard 3.7, 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.","status":"published","published":"2018-05-08T07:29:00.437Z","modified":"2026-06-17T01:34:41.88Z","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":"2026-11-02T14:04:26.098615Z"}]}}