VULNERABILITY INTELLIGENCE
CVE-2020-0909
CVSS score7.5 HIGH
EPSS probability4.73%
CISA KEVNot currently listed
Published2020-05-21
Last modified2026-08-19
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A denial of service vulnerability exists when Hyper-V on a Windows Server fails to properly handle specially crafted network packets. To exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server. The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- secure@microsoft.com
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory