Improper input validation in Microsoft Windows
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 operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0751.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.016 (75.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Microsoft Windows — versions 10 Version 1809 for x64-based Systems, 10 Version 1607 for x64-based Systems
- Microsoft Windows 10 — versions 1607, 1809, 1909
- Microsoft Windows 10 Version 1909 For X64-Based Systems — versions unspecified
- Microsoft Windows Server — versions 2019, 2019 (Core installation), 2016
- Microsoft Windows Server 2016 — versions 1903, 1909
- Microsoft Windows Server 2019
- Microsoft Windows Server, Version 1903 (Server Core Installation) — versions unspecified
- Microsoft Windows Server, Version 1909 (Server Core Installation) — versions unspecified
Weakness classification (CWE)
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0661 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-0661?
- CVE-2020-0661 is a medium-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2020-02-11.
- How severe is CVE-2020-0661?
- Medium severity. CVSS v3 base score is 6.8 out of 10.