Remediating new DNSSEC resource exhaustion vulnerabilities

Cloudflare recently fixed two critical DNSSEC vulnerabilities: CVE-2023-50387 and CVE-2023-50868. Both of these vulnerabilities can exhaust computational resources of validating DNS resolvers. These vulnerabilities do not affect our Authoritative DNS or DNS firewall products

1.1.1.1 can cloudflare computational critical cve dns dnssec exhaustion firewall keytrap products resolver resource resources vulnerabilities