Security Advisory

CVE-2023-38320

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-11-17 00:00:00

Last updated 2024-08-02 17:39:12

Assigner mitre

State PUBLISHED

Description

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). This problem was fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.

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