{"id":"CVE-2018-5219","aliases":["EUVD-2018-17002","GHSA-mqch-mq63-c2h7"],"status":"published","title":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.sys) allows local users to cause a denial of...","description":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.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 0x83002168.","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":0.00399,"percentile":0.34369,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-01-04T19:00:00Z","modified":"2026-06-17T01:59:51Z","products":[{"vendor":"k7computing","product":"antivirus"}],"references":[{"url":"https://github.com/rubyfly/K7AntiVirus_POC/tree/master/1_83002168","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5219"},{"url":"https://github.com/advisories/GHSA-mqch-mq63-c2h7"}],"sources":{"cve":[{"id":"CVE-2018-5219","description":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.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 0x83002168.","status":"published","published":"2018-01-04T19:00:00Z","modified":"2024-09-16T17:15:26.001Z","updated_at":"2026-11-02T14:35:00.948726Z"}],"euvd":[{"id":"EUVD-2018-17002","description":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.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 0x83002168.","status":"published","published":"2018-01-04T19:00:00Z","modified":"2024-09-16T17:15:26Z","updated_at":"2026-11-03T00:55:43.899381Z"}],"ghsa":[{"id":"GHSA-mqch-mq63-c2h7","title":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.sys) allows local users to cause a denial of...","description":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.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 0x83002168.","status":"published","published":"2022-05-14T03:50:50Z","modified":"2023-02-03T05:00:43Z","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":"2026-11-02T14:52:50.947535Z"}],"nvd":[{"id":"CVE-2018-5219","description":"In K7 Antivirus 15.1.0306, the driver file (K7FWHlpr.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 0x83002168.","status":"published","published":"2018-01-04T19:29:00.49Z","modified":"2026-06-17T01:59:51.807Z","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":"2026-11-02T14:04:22.309028Z"}]}}