A reachable assertion was found in Frrouting frr-bgpd 8.3.0 in the peek_for_as4_capability function. Attackers can maliciously construct BGP open packets and send them to BGP peers running frr-bgpd, resulting in DoS. CREATE(Triage):(User=admin) CVE-2022-36440 (https://nvd.nist.gov/vuln/detail/CVE-2022-36440)