CVE-2020-16894
Windows NAT Denial of Service Vulnerability
- State
- Published
- Severity
- 7.7 High
- Published
- Oct 16, 2020
- Updated
- Oct 1, 2024
- Reserved
- Aug 4, 2020
Description
<p>A denial of service vulnerability exists when Windows Network Address Translation (NAT) on a host server fails to properly validate input from a privileged user on a guest operating system. An attacker who successfully exploited the vulnerability could cause the host server to crash.</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 that causes a host machine to crash.</p> <p>The update addresses the vulnerability by modifying how Windows NAT accesses the host.</p>
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.7 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C | microsoft |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Windows 10 Version 1607Microsoft |
|
Windows Server 2016Microsoft |
|
Windows Server 2016 (Server Core installation)Microsoft |
|
References
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