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CVE-2020-3946

Quick assessment

Affected
VMware InstallBuilder
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 InstallBuilder是美国威睿（VMware）公司的一款多平台安装程序开发和自动更新工具。 VMware InstallBuilder 19.11之前版本中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.04% · P63

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2020-3946

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
InstallBuilder AutoUpdate tool and regular installers enabling <checkForUpdates> built with versions earlier than 19.11 are vulnerable to Billion laughs attack (denial-of-service).
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 InstallBuilder 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware InstallBuilder是美国威睿（VMware）公司的一款多平台安装程序开发和自动更新工具。 VMware InstallBuilder 19.11之前版本中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。
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 InstallBuilder All versions prior to version 19.11.0 -

II. Public POCs for CVE-2020-3946

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III. Intelligence Information for CVE-2020-3946

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Security Blog Posts for CVE-2020-3946 (1)

IV. Related Vulnerabilities

Same product: InstallBuilder
Same vendor: VMware

V. Comments for CVE-2020-3946

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