CVE-2021-21997
Quick assessment
Affected
n/a VMware Tools for Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Vmware VMware Tools for Windows是美国威睿（Vmware）公司的一套基于Windows平台的、VMWare虚拟机自带的增强工具，它是VMware提供的用于增强虚拟显卡和硬盘性能、以及同步虚拟机与主机时钟的驱动程序。 VMware Tools for Windows (11.x. x)在11.3.0之前的版本中存在输入验证错误漏洞，该漏洞源于VM3DMP的驱动程序。具有本地用户特权的攻击者可以在VM3DMP驱动程序中触发PANIC，导致Windows客户操作系统中出现拒绝服务的
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-21997
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
VMware Tools for Windows (11.x.y prior to 11.3.0) contains a denial-of-service vulnerability in the VM3DMP driver. A malicious actor with local user privileges in the Windows guest operating system, where VMware Tools is installed, can trigger a PANIC in the VM3DMP driver leading to a denial-of-service condition in the Windows guest operating system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VMware Tools for Windows 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vmware VMware Tools for Windows是美国威睿（Vmware）公司的一套基于Windows平台的、VMWare虚拟机自带的增强工具，它是VMware提供的用于增强虚拟显卡和硬盘性能、以及同步虚拟机与主机时钟的驱动程序。 VMware Tools for Windows (11.x. x)在11.3.0之前的版本中存在输入验证错误漏洞，该漏洞源于VM3DMP的驱动程序。具有本地用户特权的攻击者可以在VM3DMP驱动程序中触发PANIC，导致Windows客户操作系统中出现拒绝服务的
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | VMware Tools for Windows | VMware Tools for Windows (11.x.y prior to 11.3.0) | - |
|
II. Public POCs for CVE-2021-21997
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-21997 (1)
-
https://www.vmware.com/security/advisories/VMSA-2021-0011.html x_refsource_MISC
Same Patch Batch · n/a · 2021-06-18 · 23 CVEs total
| CVE-2021-33822 | 4GEE ROUTER HH70VB 资源管理错误漏洞 | |
| CVE-2021-31660 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31272 | SerenityOS 路径遍历漏洞 | |
| CVE-2021-31661 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31662 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31663 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31664 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-33185 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2021-33186 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2021-33824 | MOXA MGate MB3180 资源管理错误漏洞 | |
| CVE-2021-33823 | MOXA Mgate MB3180 资源管理错误漏洞 | |
| CVE-2021-33347 | JPress 跨站脚本漏洞 | |
| CVE-2021-33818 | Ubiquiti Networks UniFi Protect 资源管理错误漏洞 | |
| CVE-2021-33820 | Ubiquiti Networks UniFi Protect 资源管理错误漏洞 | |
| CVE-2020-18442 | zziplib 安全漏洞 | |
| CVE-2021-32954 | Advantech WebAccess/SCADA 路径遍历漏洞 | |
| CVE-2021-32956 | Advantech WebAccess/SCADA 输入验证错误漏洞 | |
| CVE-2021-26835 | Zettlr 跨站脚本漏洞 | |
| CVE-2021-26834 | Znote 跨站脚本漏洞 | |
| CVE-2021-34815 | CheckSec Canopy 跨站脚本漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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