Vulnerabilities > CVE-2023-38315 - NULL Pointer Dereference vulnerability in Opennds Captive Portal

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
opennds
CWE-476

Summary

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a try_to_authenticate NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing client token query string parameter. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition).

Vulnerable Configurations

Part Description Count
Application
Opennds
1

Common Weakness Enumeration (CWE)