HTTP: Node.js llhttp Transfer-Encoding Header and Improper Delimiting Headers HTTP Request Smuggling

This signature detects attempts to exploit a known vulnerability against Node.js. A successful attack can lead to security bypass.

Extended Description

The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling (HRS).

Affected Products

Stormshield stormshield_management_center

Short Name
HTTP:CTS:NODEJS-HDR-REQ-SMUGLE
Severity
Major
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
CVE-2022-32213 CVE-2022-32214 CVE-2022-32215 Delimiting HTTP Header Headers Improper Node.js Request Smuggling Transfer-Encoding and llhttp
Release Date
09/02/2022
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3617
False Positive
Rarely
Vendors

Stormshield

Debian

Llhttp

Nodejs

Found a potential security threat?