An issue was discovered in OpenNDS Captive Portal before 10.1.2. it has a do_binauth NULL pointer dereference that can be triggered with a crafted GET HTTP request with a missing client redirect query string parameter. 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 infixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on28. August 2023 by updating OpenNDS to version 10.1.3.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-17T00:00:00

Updated: 2024-08-02T17:39:12.625Z

Reserved: 2023-07-14T00:00:00

Link: CVE-2023-38313

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-11-17T06:15:33.427

Modified: 2024-11-21T08:13:18.440

Link: CVE-2023-38313

cve-icon Redhat

No data.