CVE-2022-24822
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.66% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-248
- Affected
- finn/podium layout · finn/podium proxy
- Source
- security-advisories@github.com
References
- https://github.com/podium-lib/layout/commit/fe43e655432b0a5f07b6475f67babcc2588fb039Patch, Third Party Advisory
- https://github.com/podium-lib/layout/releases/tag/v4.6.110Release Notes, Third Party Advisory
- https://github.com/podium-lib/proxy/commit/9698a40df081217ce142d4de71f929baaa339cdfPatch, Third Party Advisory
- https://github.com/podium-lib/proxy/releases/tag/v4.2.74Release Notes, Third Party Advisory
- https://github.com/podium-lib/proxy/security/advisories/GHSA-3hjg-vc7r-rcrwThird Party Advisory
- https://github.com/podium-lib/layout/commit/fe43e655432b0a5f07b6475f67babcc2588fb039Patch, Third Party Advisory
- https://github.com/podium-lib/layout/releases/tag/v4.6.110Release Notes, Third Party Advisory
- https://github.com/podium-lib/proxy/commit/9698a40df081217ce142d4de71f929baaa339cdfPatch, Third Party Advisory
- https://github.com/podium-lib/proxy/releases/tag/v4.2.74Release Notes, Third Party Advisory
- https://github.com/podium-lib/proxy/security/advisories/GHSA-3hjg-vc7r-rcrwThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.