CVE-2021-23597— Denial of Service (DoS)
Quick assessment
Affected
n/a fastify-multipart
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.
fastify-multipart是一款支持解析多个内容类型的软件包。 fastify-multipart 5.3.1 之前存在资源管理错误漏洞，该漏洞源于通过提供 name=constructor 属性有可能使应用程序崩溃。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23597
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package fastify-multipart before 5.3.1. By providing a name=constructor property it is still possible to crash the application. **Note:** This is a bypass of CVE-2020-8136 (https://security.snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-1290382).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
fastify-multipart 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fastify-multipart是一款支持解析多个内容类型的软件包。 fastify-multipart 5.3.1 之前存在资源管理错误漏洞，该漏洞源于通过提供 name=constructor 属性有可能使应用程序崩溃。
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 |
|---|---|---|---|---|
| - | fastify-multipart | unspecified ~ 5.3.1 | - |
|
II. Public POCs for CVE-2021-23597
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-23597 (1)
Vendor Advisories for CVE-2021-23597 (1)
-
https://snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-2395480 x_refsource_MISC
Other References for CVE-2021-23597 (1)
-
https://github.com/fastify/fastify-multipart/releases/tag/v5.3.1 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2021-23597
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