CVE-2020-0661Improper Input Validation in Microsoft Windows

Severity
6.8MEDIUMNVD
NVD6.0
EPSS
0.6%
top 30.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedFeb 11
Latest updateMay 24

Description

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0751.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 2.3 | Impact: 4.0

Affected Packages6 packages

CVEListV5microsoft/windows_server4 versions+3
CVEListV5microsoft/windows10 Version 1607 for x64-based Systems, 10 Version 1809 for x64-based Systems+1
NVDmicrosoft/windows1903, 1909+1

Patches

🔴Vulnerability Details

4
GHSA
GHSA-3mg6-q5xj-qqwc: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest op2022-05-24
GHSA
GHSA-fmv8-rwjq-xv6f: 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 g2022-05-24
CVEList
CVE-2020-0751: 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 g2020-02-11
CVEList
CVE-2020-0661: A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest op2020-02-11

📋Vendor Advisories

1
Microsoft
Windows Hyper-V Denial of Service Vulnerability2020-02-11

🕵️Threat Intelligence

2
Talos
Microsoft Patch Tuesday — Feb. 2020: Vulnerability disclosures and Snort coverage2020-02-11
Talos
Microsoft Patch Tuesday — Feb. 2020: Vulnerability disclosures and Snort coverage2020-02-11
CVE-2020-0661 — Improper Input Validation in Microsoft | cvebase