The vulnerability of the Suricata intrusion detection and prevention system lies in errors during the verification of the JA4 identifier, which provides information about the application protocol used between the client and the server. This allows attackers to trigger a service failure.

The vulnerability of the Suricata intrusion detection and prevention system is related to errors in checking the JA4 identifier, which provides information about the application protocol used between the client and the server. Exploiting this vulnerability allows a malicious actor to cause servic...