I've written this article on CVE-2017-3730: https://guidovranken.wordpress.com/2017/01/26/cve-2017-3730-openssl-1-1-0-remote-client-denial-of-service-affects-se

I've written this article on CVE-2017-3730: https://guidovranken.wordpress.com/2017/01/26/cve-2017-3730-openssl-1-1-0-remote-client-denial-of-service-affects-servers-as-well-poc/ https://guidovranken.wordpress.com/2017/01/26/cve-2017-3730-... It includes proofs of concept and touches upon the fact that client vulnerabilities can affect some servers just as well, because servers sometimes initiate connections to other servers. Mail servers do this, as well as certain web applications.