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CVE-2019-11936

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。 Facebook HHVM中存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响：Facebook HHVM 3.30.12之前版本，4.0.0版本至4.8.5版本，4.9.0版本至4.23.1版本，4.24.0版本，4.25.0版本，4.26.0版本，4.27.0版本，4.28.0版本，4.28.1版本。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.48% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-11936

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空字节交互错误
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook HHVM 缓冲区错误漏洞
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。 Facebook HHVM中存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响：Facebook HHVM 3.30.12之前版本，4.0.0版本至4.8.5版本，4.9.0版本至4.23.1版本，4.24.0版本，4.25.0版本，4.26.0版本，4.27.0版本，4.28.0版本，4.28.1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 4.28.2 -

II. Public POCs for CVE-2019-11936

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III. Intelligence Information for CVE-2019-11936

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Patches & Fixes for CVE-2019-11936 (1)

Security Blog Posts for CVE-2019-11936 (1)

Other References for CVE-2019-11936 (1)

Same Patch Batch · Facebook · 2019-12-04 · 7 CVEs total

CVE-2019-11940 Facebook Proxygen 资源管理错误漏洞
CVE-2019-11934 folly AsyncSSLSocket 缓冲区错误漏洞
CVE-2019-11935 Facebook HHVM 缓冲区错误漏洞
CVE-2019-11930 Facebook HHVM 输入验证错误漏洞
CVE-2019-11937 Mcrouter 资源管理错误漏洞
CVE-2019-11923 Mcrouter 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: HHVM
Same vendor: Facebook
Same weakness: CWE-626

V. Comments for CVE-2019-11936

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