8.8
HIGH
CVE-2017-4941
VMware ESXi VNC Remote Code Execution Vulnerability
Description

VMware ESXi (6.0 before ESXi600-201711101-SG, 5.5 ESXi550-201709101-SG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an authenticated VNC session to cause a stack overflow via a specific set of VNC packets. Successful exploitation of this issue could result in remote code execution in a virtual machine via the authenticated VNC session. Note: In order for exploitation to be possible in ESXi, VNC must be manually enabled in a virtual machine's .vmx configuration file. In addition, ESXi must be configured to allow VNC traffic through the built-in firewall.

INFO

Published Date :

Dec. 20, 2017, 3:29 p.m.

Last Modified :

Nov. 21, 2024, 3:26 a.m.

Source :

security@vmware.com

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-4941 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 Vmware workstation
2 Vmware esxi
3 Vmware fusion
1 Apple mac_os_x
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-2017-4941.

URL Resource
http://www.securitytracker.com/id/1040024 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040025 Third Party Advisory VDB Entry
https://www.vmware.com/security/advisories/VMSA-2017-0021.html Issue Tracking Patch Vendor Advisory
http://www.securitytracker.com/id/1040024 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040025 Third Party Advisory VDB Entry
https://www.vmware.com/security/advisories/VMSA-2017-0021.html Issue Tracking Patch 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-2017-4941 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-4941 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 http://www.securitytracker.com/id/1040024
    Added Reference http://www.securitytracker.com/id/1040025
    Added Reference https://www.vmware.com/security/advisories/VMSA-2017-0021.html
  • CVE Modified by security@vmware.com

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by nvd@nist.gov

    Feb. 03, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:vmware:esxi:5.5:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:-:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:550-20170901001s:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:550-20170904001:*:*:*:*:*:* OR *cpe:2.3:o:vmware:esxi:5.5:-:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:550-20170901001s:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:550-20170904001:*:*:*:*:*:*
  • Reanalysis by nvd@nist.gov

    Jan. 27, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration OR *cpe:2.3:a:vmware:fusion:8.0.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.0.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.0.2:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.1.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.2:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.3:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.4:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.5:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.6:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.7:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.8:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:10.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:10.1.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.0.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.0.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.1.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.1.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.2:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.3:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.4:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.5:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.6:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.7:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:14.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:14.1.0:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.5:*:*:*:*:*:*:* AND OR *cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.5.9 OR cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (excluding) 12.5.8
    Added CPE Configuration OR *cpe:2.3:o:vmware:esxi:5.5:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:-:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:550-20170901001s:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:550-20170904001:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:vmware:esxi:6.0:-:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:1:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:1a:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:1b:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:2:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:3:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:3a:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201504401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201505401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507102:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507402:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507403:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507404:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507405:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507406:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201507407:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509102:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509201:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509202:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509203:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509204:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509205:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509206:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509207:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509208:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509209:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201509210:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201510401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201511401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601102:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601402:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601403:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601404:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201601405:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201602401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603102:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603201:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603202:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603203:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603204:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603205:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603206:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603207:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201603208:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201605401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201608101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201608401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201608402:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201608403:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201608404:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201608405:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201610410:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201611401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201611402:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201611403:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702102:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702201:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702202:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702203:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702204:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702205:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702206:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702207:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702208:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702209:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702210:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702211:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201702212:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201703401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201706101:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201706102:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201706103:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201706401:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201706402:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201706403:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:600-201710301:*:*:*:*:*:*
  • Initial Analysis by nvd@nist.gov

    Jan. 11, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.vmware.com/security/advisories/VMSA-2017-0021.html No Types Assigned https://www.vmware.com/security/advisories/VMSA-2017-0021.html Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1040024 No Types Assigned http://www.securitytracker.com/id/1040024 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1040025 No Types Assigned http://www.securitytracker.com/id/1040025 Third Party Advisory, VDB Entry
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:vmware:fusion:8.0.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.0.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.0.2:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.1.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.2:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.3:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.4:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.5:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.6:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.7:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:8.5.8:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:10.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:fusion:10.1.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.0.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.0.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.1.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.1.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.1:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.2:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.3:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.4:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.5:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.6:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:12.5.7:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:14.0:*:*:*:*:*:*:* *cpe:2.3:a:vmware:workstation_pro:14.1.0:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:5.5:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.0:*:*:*:*:*:*:* *cpe:2.3:o:vmware:esxi:6.5:*:*:*:*:*:*:*
  • CVE Modified by security@vmware.com

    Dec. 27, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1040025 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1040024 [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.
10010090908080707060605050404030302020101000March 7, 2023March 7, 2023May 13, 2023May 13, 2023Oct. 30, 2023Oct. 30, 2023Nov. 30, 2023Nov. 30, 2023Feb. 14, 2024Feb. 14, 2024Dec. 17, 2024Dec. 17, 2024March 17, 2025March 17, 2025March 19, 2025March 19, 2025March 29, 2025March 29, 2025March 30, 2025March 30, 2025
Exploit Prediction

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

5.02 }} -4.75%

score

0.88731

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability