Vulnerability Details : CVE-2017-4941
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.
Vulnerability category: OverflowExecute code
Products affected by CVE-2017-4941
- cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
- cpe:2.3:o:vmware:esxi:6.0:-:*:*:*:*:*:*
- 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:*:*:*:*:*:*
- 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:*:*:*:*:*:*
- 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:*:*:*:*:*:*
Threat overview for CVE-2017-4941
Top countries where our scanners detected CVE-2017-4941
Top open port discovered on systems with this issue
443
IPs affected by CVE-2017-4941 6,484
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2017-4941!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2017-4941
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-4941
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2017-4941
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-4941
-
http://www.securitytracker.com/id/1040024
VMware ESXi Buffer Overflows in Processing VNC Packets Let Remote Authenticated Users Execute Arbitrary Code and an Input Validation Flaw in the Host Client Lets Remote Users Conduct Cross-Site ScriptThird Party Advisory;VDB Entry
-
https://www.vmware.com/security/advisories/VMSA-2017-0021.html
VMSA-2017-0021Issue Tracking;Patch;Vendor Advisory
-
http://www.securitytracker.com/id/1040025
VMware Workstation and Fusion Buffer Overflows in Processing VNC Packets Let Remote Authenticated Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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