Due to CVE-2015-3197, many servers using OpenSSL reported they supported no SSLv2 ciphers, which causes OpenSSL-based SSLv2 clients to hang up. However, if you

Due to CVE-2015-3197, many servers using OpenSSL reported they supported no SSLv2 ciphers, which causes OpenSSL-based SSLv2 clients to hang up. However, if you aggressively choose a cipher and continue the handshake, the server will still negotiate the connection. As a result, most existing scanning tools vastly underestimate SSLv2 support.