HexBrain

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.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original