Vulnerabilities > CVE-2023-38320 - NULL Pointer Dereference vulnerability in Opennds Captive Portal
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a show_preauthpage NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing User-Agent header. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition).
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |