#VU82070 Code Injection in Node.js - CVE-2023-39333

Vulnerability identifier: #VU82070

Vulnerability risk: Low

CVSSv4.0: 0.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-39333

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Node.js
Server applications / Web servers

Vendor: Node.js Foundation

Description

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation in an imported WebAssembly module when processing export names. A remote attacker can pass specially crafted export names to the application and execute arbitrary JavaScript code on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Node.js: 18.0.0, 18.1.0 - 18.18.1, 18.2.0, 18.3.0, 18.4.0, 18.5.0, 18.6.0, 18.7.0, 18.8.0, 18.9.0, 18.9.1, 19.0.0, 19.0.1, 19.1.0, 19.2.0, 19.3.0, 19.4.0, 19.5.0, 19.6.0, 19.6.1, 19.7.0, 19.8.0, 19.8.1, 19.9.0, 20.0.0, 20.1.0, 20.2.0, 20.3.0, 20.3.1, 20.4.0, 20.5.0, 20.5.1, 20.6.0, 20.6.1, 20.7.0, 20.8.0

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External links
https://nodejs.org/en/blog/vulnerability/october-2023-security-releases

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.