{"id":"CVE-2018-16720","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-16720","generatedAt":"2026-10-28T20:27:00.821Z","title":"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…","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.","published":"2020-11-23T21:15:12.000Z","lastModified":"2026-06-17T01:44:43.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-20"],"affected":["v-secure/jingyun antivirus"],"epss":{"score":0.00319,"percentile":0.24712,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/bsauce/poc/tree/master/jingyun_antivirus_1236001c","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2018-19267","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/bsauce/poc/tree/master/jingyun_antivirus_1236001c","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2018-19267","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-16720","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}