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CVE-2022-39288— Denial of service in Fastify via Content-Type header

Quick assessment

Affected
fastify fastify
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.

Fastify是Openjs基金会的一款用于Node.js的开源Web框架。 Fastify 4.8.1之前版本存在代码问题漏洞，该漏洞源于恶意使用Content-Type标头而遭到拒绝服务，攻击者可以发送可能导致应用程序崩溃的无效Content-Type标头。

CVSS 7.5 · High EPSS 59.24% · P99

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-39288

Vulnerability Information
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Vulnerability Title
Denial of service in Fastify via Content-Type header
Source: CVE Program / CVE List V5
Vulnerability Description
fastify is a fast and low overhead web framework, for Node.js. Affected versions of fastify are subject to a denial of service via malicious use of the Content-Type header. An attacker can send an invalid Content-Type header that can cause the application to crash. This issue has been addressed in commit `fbb07e8d` and will be included in release version 4.8.1. Users are advised to upgrade. Users unable to upgrade may manually filter out http content with malicious Content-Type headers.
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
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
Fastify 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fastify是Openjs基金会的一款用于Node.js的开源Web框架。 Fastify 4.8.1之前版本存在代码问题漏洞，该漏洞源于恶意使用Content-Type标头而遭到拒绝服务，攻击者可以发送可能导致应用程序崩溃的无效Content-Type标头。
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 fastify >= 4.0.0, < 4.8.1 -

II. Public POCs for CVE-2022-39288

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III. Intelligence Information for CVE-2022-39288

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Patches & Fixes for CVE-2022-39288 (1)

Vendor Advisories for CVE-2022-39288 (1)

Other References for CVE-2022-39288 (1)

IV. Related Vulnerabilities

Same product: fastify
Same vendor: fastify
Same weakness: CWE-754

V. Comments for CVE-2022-39288

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