CVE catalog
CVE-2023-38322
opennds: CVE-2023-38322
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.98% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | opennds | sid | 10.3.1+dfsg-1 | fixed |
| Debian | opennds | trixie | 10.3.1+dfsg-1 | fixed |
| Debian | opennds | bookworm | 9.10.0-1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.