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CVE-2022-24822— Denial of Service in @podium/layout and @podium/proxy

Quick assessment

Affected
podium-lib proxy
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.

Finn.no Podium是挪威Finn.no公司的一个用于构建微前端的库。 Finn.no Podium layout 4.6.110 之前版本和Podium proxy 4.2.74 之前版本存在安全漏洞，攻击者使用 Trailer 标头作为对代理端点的请求的一部分，可以关闭服务器。

CVSS 7.5 · High EPSS 1.66% · P76
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I. Basic Information for CVE-2022-24822

Vulnerability Information
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Vulnerability Title
Denial of Service in @podium/layout and @podium/proxy
Source: CVE Program / CVE List V5
Vulnerability Description
Podium is a library for building micro frontends. @podium/layout is a module for building a Podium layout server, and @podium/proxy is a module for proxying HTTP requests from a layout server to a podlet server. In @podium/layout prior to version 4.6.110 and @podium/proxy prior to version 4.2.74, an attacker using the `Trailer` header as part of the request against proxy endpoints has the ability to take down the server. All Podium layouts that include podlets with proxy endpoints are affected. `@podium/layout`, which is the main way developers/users are vulnerable to this exploit, has been patched in version `4.6.110`. All earlier versions are vulnerable.`@podium/proxy`, which is the source of the vulnerability and is used by `@podium/layout` has been patched in version `4.2.74`. All earlier versions are vulnerable. It is not easily possible to work around this issue without upgrading.
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
未捕获的异常
Source: CVE Program / CVE List V5
Vulnerability Title
Finn.no Podium 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Finn.no Podium是挪威Finn.no公司的一个用于构建微前端的库。 Finn.no Podium layout 4.6.110 之前版本和Podium proxy 4.2.74 之前版本存在安全漏洞，攻击者使用 Trailer 标头作为对代理端点的请求的一部分，可以关闭服务器。
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
podium-lib proxy < 4.6.110 -

II. Public POCs for CVE-2022-24822

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III. Intelligence Information for CVE-2022-24822

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Patches & Fixes for CVE-2022-24822 (2)

Vendor Advisories for CVE-2022-24822 (1)

Other References for CVE-2022-24822 (1)

IV. Related Vulnerabilities

Same weakness: CWE-248

V. Comments for CVE-2022-24822

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