{"id":"CVE-2018-6203","aliases":["EUVD-2018-17964","GHSA-g2x9-4fjq-3g27"],"status":"published","title":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.sys) allows local users to cause a...","description":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.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 0x8300210C.","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":"2026-11-08","score":0.00399,"percentile":0.34357,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-01-25T04:00:00Z","modified":"2026-06-17T02:01:30Z","products":[{"vendor":"escanav","product":"anti-virus"}],"references":[{"url":"https://github.com/ZhiyuanWang-Chengdu-Qihoo360/EscanAV_POC/tree/master/0x8300210C","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6203"},{"url":"https://github.com/advisories/GHSA-g2x9-4fjq-3g27"}],"sources":{"cve":[{"id":"CVE-2018-6203","description":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.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 0x8300210C.","status":"published","published":"2018-01-25T04:00:00Z","modified":"2024-09-17T01:55:50.472Z","updated_at":"2026-11-02T14:35:05.961936Z"}],"euvd":[{"id":"EUVD-2018-17964","description":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.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 0x8300210C.","status":"published","published":"2018-01-25T04:00:00Z","modified":"2024-09-17T01:55:50Z","updated_at":"2026-11-03T00:28:45.29969Z"}],"ghsa":[{"id":"GHSA-g2x9-4fjq-3g27","title":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.sys) allows local users to cause a...","description":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.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 0x8300210C.","status":"published","published":"2022-05-14T03:45:38Z","modified":"2023-02-03T05:00:32Z","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":"2026-11-02T14:52:48.49301Z"}],"nvd":[{"id":"CVE-2018-6203","description":"In eScan Antivirus 14.0.1400.2029, the driver file (econceal.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 0x8300210C.","status":"published","published":"2018-01-25T04:29:00.427Z","modified":"2026-06-17T02:01:30.38Z","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":"2026-11-02T14:04:22.897995Z"}]}}