Vulnerability Details : CVE-2018-6523
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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2018-6523
- cpe:2.3:a:inca:nprotect_avs:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-6523
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-6523
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:C |
3.9
|
8.5
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-6523
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2018-6523
-
INCA Internet 2018-02-21The 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 for CVE-2018-6523
-
https://github.com/ZhiyuanWang-Chengdu-Qihoo360/nProtectAntivirus_POC/tree/master/TKFsAv_0x22045c
nProtectAntivirus_POC/TKFsAv_0x22045c at master · ZhiyuanWang-Chengdu-Qihoo360/nProtectAntivirus_POC · GitHubThird Party Advisory
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http://inca.co.kr/include_file/pdf_down/nProtect%20AVS%20V4%20Vulnerability%20Response%20Release%20Notes.pdf
Vendor Advisory
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