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CVE-2020-3957

Quick assessment

Affected
VMware VMware Fusion
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 Fusion等都是美国威睿（VMware）公司的产品。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 Remote Console是一款远程控制台应用程序。VMware Horizo​​n Client是一款用于连接VMware Horizo​​n虚拟桌面的客户端应用程序。 VMware Fusion 11.5.5之前的11.x版本、VMware Remote Console 11.x及之前版本（Mac）和VMware Hor

AI Predicted 7.8 Difficulty: Moderate EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-3957

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
VMware Fusion (11.x before 11.5.5), VMware Remote Console for Mac (11.x and prior) and VMware Horizon Client for Mac (5.x and prior) contain a local privilege escalation vulnerability due to a Time-of-check Time-of-use (TOCTOU) issue in the service opener. Successful exploitation of this issue may allow attackers with normal user privileges to escalate their privileges to root on the system where Fusion, VMRC and Horizon Client are installed.
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 Fusion、VMware Remote Console和VMware Horizo​​n Client 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Fusion等都是美国威睿（VMware）公司的产品。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 Remote Console是一款远程控制台应用程序。VMware Horizo​​n Client是一款用于连接VMware Horizo​​n虚拟桌面的客户端应用程序。 VMware Fusion 11.5.5之前的11.x版本、VMware Remote Console 11.x及之前版本（Mac）和VMware Hor
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 Fusion 11.x before 11.5.5 -
VMware VMware Remote Console for Mac V11.x and prior -
VMware VMware Horizon Client for Mac 5.x and prior -

II. Public POCs for CVE-2020-3957

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III. Intelligence Information for CVE-2020-3957

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Vendor Advisories for CVE-2020-3957 (1)

Same Patch Batch · VMware · 2020-05-29 · 3 CVEs total

CVE-2020-3959 VMware ESXi、VMware Workstation和VMware Fusion VMCI模块缓冲区错误漏洞
CVE-2020-3958 VMware ESXi、VMware Workstation和VMware Fusion 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: VMware Fusion
Same vendor: VMware

V. Comments for CVE-2020-3957

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