Whisper · Report #50885
CVE-2014-0224 openssl ccs vulnerability
Validstatus
$10bounty
2upvotes
10 Apr 2015disclosed
How it was found
your site is vulnerable to CVE-2014-0224
OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master key in certain OpenSSL-to-OpenSSL communications, and consequently hijack sessions or obtain sensitive information, via a crafted TLS handshake, aka the "CCS Injection" vulnerability.