CVE-2023-38315
High
Description
An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a try_to_authenticate NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing client token 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 in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOpennds Captive Portal
PublishedNov 17, 2023
First seenNov 17, 2023
How to fix
Update
- opennds captive_portal10.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| opennds captive_portal | v < 10.1.2 | 10.1.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.