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CVE-2020-3948

Quick assessment

Affected
VMware Workstation
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 Workstation和VMware Fusion都是美国威睿（VMware）公司的产品。VMware Workstation是一套虚拟机软件。该软件提供可以同时运行多个不同的操作系统的虚拟机功能。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 Workstation 15.5.2之前的15.x版本和Fusion 11.5.2之前的11.x版本中的Linux Guest VMs存在安全漏洞，该漏洞源于不正确的文件权限。攻击者

AI Predicted 7.8 Difficulty: Moderate EPSS 0.28% · P19
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I. Basic Information for CVE-2020-3948

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Linux Guest VMs running on VMware Workstation (15.x before 15.5.2) and Fusion (11.x before 11.5.2) contain a local privilege escalation vulnerability due to improper file permissions in Cortado Thinprint. Local attackers with non-administrative access to a Linux guest VM with virtual printing enabled may exploit this issue to elevate their privileges to root on the same guest VM.
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 Workstation和Fusion 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Workstation和VMware Fusion都是美国威睿（VMware）公司的产品。VMware Workstation是一套虚拟机软件。该软件提供可以同时运行多个不同的操作系统的虚拟机功能。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 Workstation 15.5.2之前的15.x版本和Fusion 11.5.2之前的11.x版本中的Linux Guest VMs存在安全漏洞，该漏洞源于不正确的文件权限。攻击者
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 Workstation 15.x before 15.5.2 -
VMware Fusion 11.x before 11.5.2 -

II. Public POCs for CVE-2020-3948

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III. Intelligence Information for CVE-2020-3948

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Vendor Advisories for CVE-2020-3948 (1)

Same Patch Batch · VMware · 2020-03-16 · 3 CVEs total

CVE-2020-3947 VMware Workstation和Fusion 资源管理错误漏洞
CVE-2019-5543 VMware Horizon Client、Remote Console和Workstation 安全漏洞

IV. Related Vulnerabilities

Same product: Workstation
Same vendor: VMware

V. Comments for CVE-2020-3948

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