Red Hat Bugzilla – Bug 1289620
need backport of "use correct digest when exporting keying material." from upstream, RFC violation [rhel-7]
Last modified: 2017-03-16 11:47:40 EDT
Description of problem:
Versions of OpenSSL before 1.0.1h have an issue with incorrect digests when interoperating with certain clients. It appears that the bug actually causes OpenSSL on RHEL 7 to violate RFC 5246.
The upstream bug report is
The one-line patch from upstream that's in 1.0.1h and 1.0.2 is
Version-Release number of selected component (if applicable):
This issue can trigger interoperability issues with any client (including devices like mobile phones) that support TLS 1.2 but offer older cipher suites. Especially on mobile devices, it's often not possible for the user to configure what ciphers their SSL stack prefers.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.