Published: 2020-02-11

Description:
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system.To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application.The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to handle these requests., aka ‘Windows Hyper-V Denial of Service Vulnerability’. This CVE ID is unique from CVE-2020-0661.

Type:

CWE-20

(Improper Input Validation)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore

2.1/10

2.9/10

3.9/10

Exploit range
Attack complexity
Authentication

Local

Low

No required

Confidentiality impact
Integrity impact
Availability impact

None

None

Partial

 References:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0751

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