CVE-2023-38322 Information

Description

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a do_binauth NULL pointer dereference that be triggered with a crafted GET HTTP request with a missing User-Agent HTTP header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). The issue occurs when the client is about to be authenticated and can be triggered only when the BinAuth option is set.

Reference

https://github.com/openNDS/openNDS/releases/tag/v10.1.2