Description
<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>
Related CPE's
o
microsoft
windows_10
o
microsoft
windows_server_2016
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1243
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Modified
Published
2020-10-16T23:15:17.680
4 years agoLast modified
2023-12-31T20:16:02.387
1 year ago