CVSS 3.1 Score 6.5 of 10 (medium)


Published Nov 17, 2023
Updated: Nov 23, 2023
CWE ID 476


CVE-2023-38314 is a vulnerability found in OpenNDS Captive Portal before version 10.1.2. It is classified as a NULL pointer dereference issue in the preauthenticated() function, which can be exploited by sending a crafted GET HTTP request with a missing redirect query string parameter. This vulnerability can lead to a Denial-of-Service (DoS) condition, causing OpenNDS to crash. The risk score for this vulnerability is 25, indicating a medium severity level. The exploitability score is 2.8, and the base score is 6.5 according to [email protected], with low privileges required and no user interaction needed for exploitation. The attack vector is through the network, and the availability impact is high. Remediation for this vulnerability involves updating OpenNDS Captive Portal to version 10.1.2 or later versions that address this issue.


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