{"id":"CVE-2018-16720","aliases":["EUVD-2018-8521","GHSA-4g9q-xh6r-r9gw"],"status":"published","title":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a...","description":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.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 0x1236001c, a related issue to CVE-2018-16304.","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":"2026-11-09","score":0.00319,"percentile":0.25053,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-11-23T20:33:27Z","modified":"2026-06-17T01:44:42Z","products":[{"vendor":"v-secure","product":"jingyun_antivirus"}],"references":[{"url":"https://github.com/bsauce/poc/tree/master/jingyun_antivirus_1236001c","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2018-19267","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16720"},{"url":"https://github.com/advisories/GHSA-4g9q-xh6r-r9gw"}],"sources":{"cve":[{"id":"CVE-2018-16720","description":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.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 0x1236001c, a related issue to CVE-2018-16304.","status":"published","published":"2020-11-23T20:33:27Z","modified":"2024-08-05T10:32:53.835Z","updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-8521","description":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.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 0x1236001c, a related issue to CVE-2018-16304.","status":"published","published":"2020-11-23T20:33:27Z","modified":"2024-08-05T10:32:53Z","updated_at":"2026-11-03T02:39:40.768074Z"}],"ghsa":[{"id":"GHSA-4g9q-xh6r-r9gw","title":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a...","description":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.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 0x1236001c, a related issue to CVE-2018-16304.","status":"published","published":"2022-05-24T17:34:47Z","modified":"2023-01-29T05:05:26Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:45:47.324105Z"}],"nvd":[{"id":"CVE-2018-16720","description":"In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.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 0x1236001c, a related issue to CVE-2018-16304.","status":"published","published":"2020-11-23T21:15:11.517Z","modified":"2026-06-17T01:44:42.753Z","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":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:00.03074Z"}]}}