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. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2023-11-17T00:00:00
Updated: 2024-08-02T17:39:12.969Z
Reserved: 2023-07-14T00:00:00
Link: CVE-2023-38322
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-11-17T06:15:33.720
Modified: 2024-11-21T08:13:19.840
Link: CVE-2023-38322
Redhat
No data.