{"id":"CVE-2018-5218","aliases":["EUVD-2018-17001","GHSA-w9jj-mrhj-pwhj"],"status":"published","title":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.sys) allows local users to cause a denial of...","description":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.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 0x950025b0.","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":0.34373,"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_950025b0","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-5218"},{"url":"https://github.com/advisories/GHSA-w9jj-mrhj-pwhj"}],"sources":{"cve":[{"id":"CVE-2018-5218","description":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.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 0x950025b0.","status":"published","published":"2018-01-04T19:00:00Z","modified":"2024-09-17T02:51:34.711Z","updated_at":"2026-11-02T14:35:01.28843Z"}],"euvd":[{"id":"EUVD-2018-17001","description":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.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 0x950025b0.","status":"published","published":"2018-01-04T19:00:00Z","modified":"2024-09-17T02:51:34Z","updated_at":"2026-11-03T00:28:36.981601Z"}],"ghsa":[{"id":"GHSA-w9jj-mrhj-pwhj","title":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.sys) allows local users to cause a denial of...","description":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.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 0x950025b0.","status":"published","published":"2022-05-14T03:50:50Z","modified":"2023-02-03T05:00:41Z","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":"2026-11-02T14:52:50.451588Z"}],"nvd":[{"id":"CVE-2018-5218","description":"In K7 Antivirus 15.1.0306, the driver file (K7Sentry.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 0x950025b0.","status":"published","published":"2018-01-04T19:29:00.443Z","modified":"2026-06-17T01:59:51.703Z","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"}]}}