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CVE-2020-0890

Windows Hyper-V Denial of Service Vulnerability

CVSS 6.5 MEDIUMEPSS 2.8%
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.5EPSS 2.8%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
11 Sep 2020Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
<p>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.</p> <p>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.</p> <p>The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to handle these requests.</p>
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C