#VU79339 Permissions, Privileges, and Access Controls in Node.js


Vulnerability identifier: #VU79339

Vulnerability risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-32005

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Node.js
Server applications / Web servers

Vendor: Node.js Foundation

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to an inadequate permission model that fails to restrict file stats through the fs.statfs API. A remote user can retrieve stats from files that they do not have explicit read access to.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Node.js: 20.5.0, 20.4.0, 20.3.1, 20.3.0, 20.2.0, 20.1.0, 20.0.0


External links
http://github.com/nodejs/node/releases/tag/v20.5.1
http://nodejs.org/en/blog/vulnerability/august-2023-security-releases


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.


Latest bulletins with this vulnerability