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CVE-2021-22940

Quick assessment

Affected
NodeJS Node
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

node core是一个基于 Egg.js 的 Node.js 服务端基础框架。 Node Core 存在资源管理错误漏洞，目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

AI Predicted 7.5 Difficulty: Hard EPSS 13.86% · P96

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection
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I. Basic Information for CVE-2021-22940

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Node.js before 16.6.1, 14.17.5, and 12.22.5 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
node core 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
node core是一个基于 Egg.js 的 Node.js 服务端基础框架。 Node Core 存在资源管理错误漏洞，目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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
NodeJS Node 4.0 ~ 4.* -

II. Public POCs for CVE-2021-22940

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III. Intelligence Information for CVE-2021-22940

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Vendor Advisories for CVE-2021-22940 (6)

Mailing List Discussions for CVE-2021-22940 (1)

Security Blog Posts for CVE-2021-22940 (1)

Same Patch Batch · NodeJS · 2021-08-16 · 3 CVEs total

CVE-2021-22931 node core 输入验证错误漏洞
CVE-2021-22939 node core 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: Node
Same vendor: NodeJS
Same weakness: CWE-416

V. Comments for CVE-2021-22940

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