CVE-2018-6523 Detail

Current Description

In nProtect AVS V4.0 before 4.0.0.39, the driver file (TKFsAv.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 0x22045c.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.8 HIGH
Vector:  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

Vendor Statements (disclaimer)

Official Statement fromINCA Internet (02/21/2018)

The reported vulnerability is fixed in version 4.0.0.39 of nPrtoect AVS.<br /> The fixed version(V4.0.0.39) can be downloaded through the link below.<br /> Please download the latest version of nProtect AVS. <br /> <br /> Download link : http://avsd.nprotect.net/avs40/setup/nProtectSetup_AVS40.exe

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://inca.co.kr/include_file/pdf_down/nProtect%20AVS%20V4%20Vulnerability%20Response%20Release%20Notes.pdf Vendor Advisory 
https://github.com/ZhiyuanWang-Chengdu-Qihoo360/nProtectAntivirus_POC/tree/master/TKFsAv_0x22045c Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-6523
NVD Published Date:
02/01/2018
NVD Last Modified:
02/21/2018
Source:
MITRE