CVE-2023-3748

Summary

CVE-2023-3748 is a denial-of-service vulnerability affecting FRRouting, an open-source routing software. The flaw is triggered by processing specific babeld unicast hello messages with certain malicious attributes, including the unicast flag set, an interval field of 0, and specific TLVs with Mandatory flags. Attackers can exploit this vulnerability to cause FRRouting to enter an infinite loop, leading to a denial-of-service condition.

Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.