CVE-2023-23936

Published on: Not Yet Published

Last Modified on: 02/24/2023 07:14:00 PM UTC

CVE-2023-23936 - advisory for GHSA-5r9g-qh6m-jxff

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Certain versions of Node.js from Nodejs contain the following vulnerability:

Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici.

CVE-2023-23936 has been assigned by [email protected] to track the vulnerability - currently rated as MEDIUM severity.
Affected Vendor/Software: nodejs - undici version = >=2.0.0, < 5.19.1

CVSS3 Score: 5.4 - MEDIUM

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	REQUIRED
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	LOW	LOW	NONE

CVE References

Description	Tags ^ⓘ	Link
Just a moment...	hackerone.com text/html Inactive LinkNot Archived	MISC hackerone.com/reports/1820955
Merge pull request from GHSA-5r9g-qh6m-jxff · nodejs/[email protected] · GitHub	github.com text/html	MISC github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034
Release v5.19.1 · nodejs/undici · GitHub	github.com text/html	MISC github.com/nodejs/undici/releases/tag/v5.19.1
CRLF Injection in Nodejs ‘undici’ via host · Advisory · nodejs/undici · GitHub	github.com text/html	MISC github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff

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Related QID Numbers

502670 Alpine Linux Security Update for nodejs
753756 SUSE Enterprise Linux Security Update for nodejs16 (SUSE-SU-2023:0673-1)
905574 Common Base Linux Mariner (CBL-Mariner) Security Update for nodejs (13604)

Exploit/POC from Github

Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library…

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Nodejs	Node.js	All	All	All	All
Application	Nodejs	Node.js	All	All	All	All
Application	Nodejs	Undici	All	All	All	All

cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*:
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*:
cpe:2.3:a:nodejs:undici:*:*:*:*:*:node.js:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2023-23936 : Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1,… twitter.com/i/web/status/1…	2023-02-16 18:04:09
@threatmeter	CVE-2023-23936 \| Undici prior 5.19.1 HTTP Header crlf injection (GHSA-5r9g-qh6m-jxff) A vulnerability, which was cl… twitter.com/i/web/status/1…	2023-02-17 08:50:48
/r/netcve	CVE-2023-23936	2023-02-16 18:38:43