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CVE-2019-3569

Quick assessment

Affected
Facebook HHVM
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.

Facebook HHVM（又名HipHop Virtual Machine）是美国Facebook公司的一款能够显著提高PHP加载动态页面性能的虚拟机。 HHVM中存在安全漏洞。攻击者可利用该漏洞获取应用程序的直接访问权限，进而泄露信息。以下产品及版本受到影响：HHVM 4.3.0版本，4.4.0版本，4.5.0版本，4.6.0版本，4.7.0版本，4.8.0版本，3.30.5及之前版本，4.0版本，4.1版本，4.2版本。

AI Predicted 7.5 Difficulty: Trivial EPSS 1.49% · P73

Possible ATT&CK Techniques 1 AI

T1010 · Application Window Discovery
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I. Basic Information for CVE-2019-3569

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
HHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could allow a malicious individual unintended direct access to the application, which could result in information disclosure. This issue affects versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, versions 3.30.5 and below, and all versions in the 4.0, 4.1, and 4.2 series.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook HHVM 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook HHVM（又名HipHop Virtual Machine）是美国Facebook公司的一款能够显著提高PHP加载动态页面性能的虚拟机。 HHVM中存在安全漏洞。攻击者可利用该漏洞获取应用程序的直接访问权限，进而泄露信息。以下产品及版本受到影响：HHVM 4.3.0版本，4.4.0版本，4.5.0版本，4.6.0版本，4.7.0版本，4.8.0版本，3.30.5及之前版本，4.0版本，4.1版本，4.2版本。
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
Facebook HHVM 4.8.1 -

II. Public POCs for CVE-2019-3569

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III. Intelligence Information for CVE-2019-3569

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Patches & Fixes for CVE-2019-3569 (1)

IV. Related Vulnerabilities

Same product: HHVM
Same vendor: Facebook
Same weakness: CWE-552

V. Comments for CVE-2019-3569

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