CVE-2023-38314

Published November 17th, 2023

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CVSS v3

6.5

MEDIUM

CVSS v2

N/A

Affected

PROJECT

Description

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated() that can be triggered with a crafted GET HTTP request with a missing redirect query string parameter. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition). Affected OpenNDS Captive Portal before version 10.1.2 fixed infixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on28. August 2023 by updating OpenNDS to version 10.1.3.

openNDS/openNDS

openNDS (open Network Demarcation Service) is a high performance, small footprint, Captive Portal. It provides a border control gateway between a public local area network and the Internet.

GitHub

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