Padding Oracle on downgraded Legacy encryption. Involves TLS / SSL

Openssl vulnerability allow attacker to obtain data from web server memory

Factoring attack on RSA export keys. Man-in-the-middle attack to force downgrade of RSA key to weaker length.

Man-in-the-middle attack requires attacker to force openssl to a weaker method of keying

Bash Vulnerability - GNU Bash Remote Code Execution Vulnerability

Browser Exploit Against SSL/TLS