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CVE-2019-3554

Quick assessment

Affected
Facebook Wangle
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 Wangle是美国Facebook公司的一款用于构建协议、应用程序客户端和应用程序服务器的库。 Facebook Wangle 2019.01.14.00之前版本中存在安全漏洞。攻击者可利用该漏洞造成用于接受TLS 1.3协议连接的系统停止服务。

AI Predicted 5.9 Difficulty: Moderate EPSS 1.05% · P63

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-3554

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook Wangle 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook Wangle是美国Facebook公司的一款用于构建协议、应用程序客户端和应用程序服务器的库。 Facebook Wangle 2019.01.14.00之前版本中存在安全漏洞。攻击者可利用该漏洞造成用于接受TLS 1.3协议连接的系统停止服务。
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 Wangle v2019.01.14.00 -

II. Public POCs for CVE-2019-3554

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III. Intelligence Information for CVE-2019-3554

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Patches & Fixes for CVE-2019-3554 (1)

Same Patch Batch · Facebook · 2019-01-15 · 3 CVEs total

CVE-2018-6345 Facebook HHVM 缓冲区错误漏洞
CVE-2019-3557 Facebook HHVM 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Wangle
Same vendor: Facebook
Same weakness: CWE-400

V. Comments for CVE-2019-3554

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