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CVE-2019-11934

Quick assessment

Affected
Facebook folly
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.

folly 2019.11.04.00之前版本中的AsyncSSLSocket存在缓冲区错误漏洞。攻击者可通过发送特制的请求利用该漏洞获取敏感信息或导致拒绝服务。

AI Predicted 6.5 Difficulty: Easy EPSS 1.74% · P77

Possible ATT&CK Techniques 1 AI

T1458
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I. Basic Information for CVE-2019-11934

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.
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
folly AsyncSSLSocket 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
folly 2019.11.04.00之前版本中的AsyncSSLSocket存在缓冲区错误漏洞。攻击者可通过发送特制的请求利用该漏洞获取敏感信息或导致拒绝服务。
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
Facebook folly v2019.11.04.00 -

II. Public POCs for CVE-2019-11934

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2019-11934

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Patches & Fixes for CVE-2019-11934 (1)

Other References for CVE-2019-11934 (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-2019-11935 Facebook HHVM 缓冲区错误漏洞
CVE-2019-11936 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: folly
Same vendor: Facebook

V. Comments for CVE-2019-11934

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