CVE-2021-22045
Quick assessment
Affected
n/a VMware ESXi, VMware Workstation and VMware Fusion
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Vmware VMware ESXi是美国威睿（Vmware）公司的一套可直接安装在物理服务器上的服务器虚拟化平台。 多款 Vmware 产品中存在缓冲区错误漏洞，该漏洞源于产品的CD-ROM设备仿真功能未能正确判断内存边界。攻击者可通过该漏洞在虚拟机中执行代码。
Possible ATT&CK Techniques 3 AI
T1055.008 · Ptrace System Calls T1068 · Exploitation for Privilege Escalation T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2021-22045
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
VMware ESXi (7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG), VMware Workstation (16.2.0) and VMware Fusion (12.2.0) contains a heap-overflow vulnerability in CD-ROM device emulation. A malicious actor with access to a virtual machine with CD-ROM device emulation may be able to exploit this vulnerability in conjunction with other issues to execute code on the hypervisor from a virtual machine.
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 ESXi缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vmware VMware ESXi是美国威睿（Vmware）公司的一套可直接安装在物理服务器上的服务器虚拟化平台。 多款 Vmware 产品中存在缓冲区错误漏洞，该漏洞源于产品的CD-ROM设备仿真功能未能正确判断内存边界。攻击者可通过该漏洞在虚拟机中执行代码。
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 ESXi, VMware Workstation and VMware Fusion | VMware ESXi (7.0, 6.7 before ESXi670-202111101-SG and 6.5 before ESXi650-202110101-SG), VMware Workstation (16.2.0) and VMware Fusion (12.2.0) | - |
|
II. Public POCs for CVE-2021-22045
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-22045 (2)
-
https://www.zerodayinitiative.com/advisories/ZDI-22-003/ x_refsource_MISC
-
https://www.vmware.com/security/advisories/VMSA-2022-0001.html x_refsource_MISC
Exploits & Public PoCs for CVE-2021-22045 (1)
Same Patch Batch · n/a · 2022-01-04 · 15 CVEs total
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| CVE-2021-45978 | Foxit PDF Reader 操作系统命令注入漏洞 | |
| CVE-2021-45979 | Foxit PDF Reader 操作系统命令注入漏洞 | |
| CVE-2021-45980 | Foxit PDF Reader 注入漏洞 | |
| CVE-2021-45912 | Controlup Real-Time Agent操作系统命令注入漏洞 | |
| CVE-2021-45389 | 多款StarWind产品授权问题漏洞 | |
| CVE-2021-40148 | Google Android 安全漏洞 | |
| CVE-2021-41789 | MediaTek 芯片 输入验证错误漏洞 | |
| CVE-2021-43677 | Fluxbb 跨站脚本漏洞 | |
| CVE-2021-41388 | Netskope 安全漏洞 | |
| CVE-2021-45452 | Django 路径遍历漏洞 | |
| CVE-2021-45116 | Django 输入验证错误漏洞 | |
| CVE-2021-45115 | Django 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-22045
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