7.8
HIGH
CVE-2018-6947
NoMachine DokanFS Buffer Overflow
Description

An uninitialised stack variable in the nxfuse component that is part of the Open Source DokanFS library shipped with NoMachine 6.0.66_2 and earlier allows a local low privileged user to gain elevation of privileges on Windows 7 (32 and 64bit), and denial of service for Windows 8 and 10.

INFO

Published Date :

Feb. 28, 2018, 10:29 p.m.

Last Modified :

Nov. 21, 2024, 4:11 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2018-6947 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft windows_10
2 Microsoft windows_7
3 Microsoft windows_8
1 Nomachine nomachine
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-6947.

URL Resource
https://www.exploit-db.com/exploits/44167/ Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/44168/ Third Party Advisory VDB Entry
https://www.fidusinfosec.com/nomachine-road-code-execution-without-fuzzing-cve-2018-6947/ Third Party Advisory
https://www.nomachine.com/SU02P00194 Vendor Advisory
https://www.nomachine.com/SU02P00195 Vendor Advisory
https://www.nomachine.com/TR02P08408 Vendor Advisory
https://www.exploit-db.com/exploits/44167/ Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/44168/ Third Party Advisory VDB Entry
https://www.fidusinfosec.com/nomachine-road-code-execution-without-fuzzing-cve-2018-6947/ Third Party Advisory
https://www.nomachine.com/SU02P00194 Vendor Advisory
https://www.nomachine.com/SU02P00195 Vendor Advisory
https://www.nomachine.com/TR02P08408 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-6947 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-6947 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/44167/
    Added Reference https://www.exploit-db.com/exploits/44168/
    Added Reference https://www.fidusinfosec.com/nomachine-road-code-execution-without-fuzzing-cve-2018-6947/
    Added Reference https://www.nomachine.com/SU02P00194
    Added Reference https://www.nomachine.com/SU02P00195
    Added Reference https://www.nomachine.com/TR02P08408
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-264 CWE-665
  • Initial Analysis by [email protected]

    Mar. 26, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.exploit-db.com/exploits/44168/ No Types Assigned https://www.exploit-db.com/exploits/44168/ Third Party Advisory, VDB Entry
    Changed Reference Type https://www.exploit-db.com/exploits/44167/ No Types Assigned https://www.exploit-db.com/exploits/44167/ Third Party Advisory, VDB Entry
    Changed Reference Type https://www.fidusinfosec.com/nomachine-road-code-execution-without-fuzzing-cve-2018-6947/ No Types Assigned https://www.fidusinfosec.com/nomachine-road-code-execution-without-fuzzing-cve-2018-6947/ Third Party Advisory
    Changed Reference Type https://www.nomachine.com/SU02P00195 No Types Assigned https://www.nomachine.com/SU02P00195 Vendor Advisory
    Changed Reference Type https://www.nomachine.com/SU02P00194 No Types Assigned https://www.nomachine.com/SU02P00194 Vendor Advisory
    Changed Reference Type https://www.nomachine.com/TR02P08408 No Types Assigned https://www.nomachine.com/TR02P08408 Vendor Advisory
    Added CWE CWE-264
    Added CPE Configuration OR *cpe:2.3:a:nomachine:nomachine:*:*:*:*:*:*:*:* versions up to (including) 6.0.66_2
    Added CPE Configuration OR *cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_7:*:*:*:*:*:*:*:* *cpe:2.3:o:microsoft:windows_8:*:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 02, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/44168/ [No Types Assigned]
    Added Reference https://www.exploit-db.com/exploits/44167/ [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-6947 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-6947 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.21 }} -0.03%

score

0.59049

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability