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CVE-2020-36406

Quick assessment

Affected
n/a n/a
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.

uWebSockets是一款高度可拓展的最轻量级、效率最高的WebSocket服务器库。它具有易于使用的，完全异步面向对象的接口和与其他竞品对比扩展到数百万连接只使用一小部分内存的特点。 uWebSockets 18.11.0和18.12.0版本存在缓冲区错误漏洞，该漏洞源于在"uWS::TopicTree::trimTree"中存在基于堆栈的缓冲区溢出。

AI Predicted 5.3 Difficulty: Hard EPSS 1.52% · P74

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-36406

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor's position is that this is "a minor issue or not even an issue at all" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate
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
uWebSockets 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
uWebSockets是一款高度可拓展的最轻量级、效率最高的WebSocket服务器库。它具有易于使用的，完全异步面向对象的接口和与其他竞品对比扩展到数百万连接只使用一小部分内存的特点。 uWebSockets 18.11.0和18.12.0版本存在缓冲区错误漏洞，该漏洞源于在"uWS::TopicTree::trimTree"中存在基于堆栈的缓冲区溢出。
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
- n/a n/a -

II. Public POCs for CVE-2020-36406

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III. Intelligence Information for CVE-2020-36406

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Patches & Fixes for CVE-2020-36406 (1)

Other References for CVE-2020-36406 (2)

Same Patch Batch · n/a · 2021-07-01 · 43 CVEs total

CVE-2020-36400 ZeroMQ libzmq 缓冲区错误漏洞
CVE-2018-25018 UnRAR 缓冲区错误漏洞
CVE-2021-36087 SELinux 缓冲区错误漏洞
CVE-2021-36088 Fluent Bit 资源管理错误漏洞
CVE-2021-36086 SELinux 资源管理错误漏洞
CVE-2021-36083 KDE KImageFormats 缓冲区错误漏洞
CVE-2021-36082 Keystone Engine 缓冲区错误漏洞
CVE-2021-36081 tesseract 资源管理错误漏洞
CVE-2021-36080 GNU LibreDWG 资源管理错误漏洞
CVE-2021-36084 SELinux 资源管理错误漏洞
CVE-2021-36089 Grok 缓冲区错误漏洞
CVE-2020-36401 mruby 资源管理错误漏洞
CVE-2020-36402 Solidity 缓冲区错误漏洞
CVE-2020-36403 HTSlib 缓冲区错误漏洞
CVE-2020-36404 Keystone Engine 安全漏洞
CVE-2020-36405 Keystone Engine 资源管理错误漏洞
CVE-2020-36407 libavif 缓冲区错误漏洞
CVE-2019-25048 LibreSSL 缓冲区错误漏洞
CVE-2019-25049 LibreSSL 缓冲区错误漏洞
CVE-2018-25017 RawSpeed 缓冲区错误漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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