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CVE-2020-3968

Quick assessment

Affected
VMware VMware ESXi
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 ESXi等都是美国威睿（VMware）公司的产品。VMware ESXi是一套可直接安装在物理服务器上的服务器虚拟化平台。VMware Workstation是一套虚拟机软件。VMware Fusion是一套专用于在苹果机（Mac）上运行Windows应用程序的的虚拟机软件。 Vmware ESXi、Fusion和Workstation中的USB 3.0控制器（xHCI）存在安全漏洞。本地攻击者可利用该漏洞导致vmx进程崩溃，从而导致拒绝服务或在虚拟机管理程序上执行代码。以下产品及版本受到影

AI Predicted 8.1 Difficulty: Moderate EPSS 0.60% · P46
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I. Basic Information for CVE-2020-3968

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202004101-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.5), and Fusion (11.x before 11.5.5) contain an out-of-bounds write vulnerability in the USB 3.0 controller (xHCI). A malicious actor with local administrative privileges on a virtual machine may be able to exploit this issue to crash the virtual machine's vmx process leading to a denial of service condition or execute code on the hypervisor from a virtual machine. Additional conditions beyond the attacker's control must be present for exploitation to be possible.
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
多款VMware产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware ESXi等都是美国威睿（VMware）公司的产品。VMware ESXi是一套可直接安装在物理服务器上的服务器虚拟化平台。VMware Workstation是一套虚拟机软件。VMware Fusion是一套专用于在苹果机（Mac）上运行Windows应用程序的的虚拟机软件。 Vmware ESXi、Fusion和Workstation中的USB 3.0控制器（xHCI）存在安全漏洞。本地攻击者可利用该漏洞导致vmx进程崩溃，从而导致拒绝服务或在虚拟机管理程序上执行代码。以下产品及版本受到影
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 VMware ESXi 7.0 before ESXi_7.0.0-1.20.16321839 -
VMware Workstation 15.x before 15.5.5 -
VMware Fusion 11.x before 11.5.5 -

II. Public POCs for CVE-2020-3968

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III. Intelligence Information for CVE-2020-3968

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Vendor Advisories for CVE-2020-3968 (2)

Same Patch Batch · VMware · 2020-06-25 · 8 CVEs total

CVE-2020-3971 多款VMware产品缓冲区错误漏洞
CVE-2020-3965 多款VMware产品缓冲区错误漏洞
CVE-2020-3964 多款VMware产品信息泄露漏洞
CVE-2020-3963 多款VMware产品资源管理错误漏洞
CVE-2020-3966 多款VMware产品竞争条件问题漏洞
CVE-2020-3967 多款VMware产品缓冲区错误漏洞
CVE-2020-3970 多款VMware产品缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: VMware ESXi
Same vendor: VMware

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