Vulnerability Details : CVE-2017-8623
Windows Hyper-V in Windows 10 1607, 1703, and Windows Server 2016 allows a denial of service vulnerability when it fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability".
Vulnerability category: Input validationDenial of service
Products affected by CVE-2017-8623
- cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-8623
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-8623
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:C |
8.0
|
6.9
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
2.3
|
4.0
|
NIST |
CWE ids for CVE-2017-8623
-
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)
References for CVE-2017-8623
-
http://www.securitytracker.com/id/1039104
Microsoft Hyper-V Network Switch Input Validation Flaw Lets Local Privileged Users on a Guest System Cause Denial of Service Conditions on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8623
CVE-2017-8623 | Windows Hyper-V Denial of Service VulnerabilityPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/100042
Microsoft Windows Hyper-V CVE-2017-8623 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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