CVE-2018-16720
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2018-16720- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2018-16720- Updated
- 2026-11-02
EUVDEUVD-2018-8521 No score
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.
- Record
EUVD-2018-8521- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4g9q-xh6r-r9gw No score
In Jingyun Antivirus v2.4.2.39, the driver file (ZySandbox.sys) allows local users to cause a...
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.
- Record
GHSA-4g9q-xh6r-r9gw- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-16720 is a high vulnerability (CVSS 7.8) in V-secure Jingyun Antivirus, published November 23, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 24th percentile. No source names a fixed version.