CVE-2018-5956 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

In Zillya! Antivirus 3.0.2230.0, the driver file (zef.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 0x9C402414.

CVSS Score

7.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Zillya	Zillya\! Antivirus	3.0.2230.0

Related Weaknesses (CWE)

CWE-20

References

https://github.com/ZhiyuanWang-Chengdu-Qihoo360/ZillyaAntivirus_POC/tree/master/Third Party Advisory
https://github.com/ZhiyuanWang-Chengdu-Qihoo360/ZillyaAntivirus_POC/tree/master/Third Party Advisory

FAQ

What is CVE-2018-5956?

CVE-2018-5956 is a vulnerability with a CVSS score of 7.8 (HIGH). In Zillya! Antivirus 3.0.2230.0, the driver file (zef.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from ...

How severe is CVE-2018-5956?

CVE-2018-5956 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-5956?

Check the references section above for vendor advisories and patch information. Affected products include: Zillya Zillya\! Antivirus.