CVE-2018-6202 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

In eScan Antivirus 14.0.1400.2029, the driver file (econceal.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 0x830020F8.

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
Escanav	Anti-Virus	14.0.1400.2029

Related Weaknesses (CWE)

CWE-20

References

https://github.com/ZhiyuanWang-Chengdu-Qihoo360/EscanAV_POC/tree/master/0x830020ExploitThird Party Advisory
https://github.com/ZhiyuanWang-Chengdu-Qihoo360/EscanAV_POC/tree/master/0x830020ExploitThird Party Advisory

FAQ

What is CVE-2018-6202?

CVE-2018-6202 is a vulnerability with a CVSS score of 7.8 (HIGH). In eScan Antivirus 14.0.1400.2029, the driver file (econceal.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input value...

How severe is CVE-2018-6202?

CVE-2018-6202 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-2018-6202?

Check the references section above for vendor advisories and patch information. Affected products include: Escanav Anti-Virus.