{"id":"CVE-2020-13634","aliases":["EUVD-2020-5876","GHSA-vrgg-87cm-vh42"],"status":"published","title":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect...","description":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.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 0xF1002558","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00383,"percentile":0.32784,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-05-29T16:05:59Z","modified":"2026-06-17T02:53:29Z","products":[{"vendor":"youhua","product":"windows_master"}],"references":[{"url":"http://www.youhua.com","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://github.com/y5s5k5/CVE-2020-13634","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13634"},{"url":"https://github.com/advisories/GHSA-vrgg-87cm-vh42"}],"sources":{"cve":[{"id":"CVE-2020-13634","description":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.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 0xF1002558","status":"published","published":"2020-05-29T16:05:59Z","modified":"2024-08-04T12:25:16.255Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-5876","description":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.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 0xF1002558","status":"published","published":"2020-05-29T16:05:59Z","modified":"2024-08-04T12:25:16Z","updated_at":"2026-11-03T03:07:36.6695Z"}],"ghsa":[{"id":"GHSA-vrgg-87cm-vh42","title":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect...","description":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.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 0xF1002558","status":"published","published":"2022-05-24T17:18:50Z","modified":"2023-01-29T05:03:03Z","updated_at":"2026-11-02T14:45:13.764942Z"}],"nvd":[{"id":"CVE-2020-13634","description":"In Windows Master (aka Windows Optimization Master) 7.99.13.604, the driver file (WoptiHWDetect.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 0xF1002558","status":"published","published":"2020-05-29T17:15:11.6Z","modified":"2026-06-17T02:53:29.03Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/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":"2026-11-02T14:06:04.922138Z"}]}}