Vulnerability Description
An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated() that can be triggered with a crafted GET HTTP request with a missing redirect 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 infixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on28. August 2023 by updating OpenNDS to version 10.1.3.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opennds | Captive Portal | < 10.1.2 |
Related Weaknesses (CWE)
References
- https://github.com/openNDS/openNDS/releases/tag/v10.1.2Release NotesVendor Advisory
- https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed
- https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-t
- https://github.com/openNDS/openNDS/releases/tag/v10.1.2Release NotesVendor Advisory
- https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed
- https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-t
FAQ
What is CVE-2023-38314?
CVE-2023-38314 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated() that can be triggered with a crafted GET HTTP request with a missing re...
How severe is CVE-2023-38314?
CVE-2023-38314 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-38314?
Check the references section above for vendor advisories and patch information. Affected products include: Opennds Captive Portal.