This was fixed upstream according to the changelog. http://www.openssh.com/txt/release-6.9:
* ssh(1), sshd(8): cap DH-GEX group size at 4Kbits for Cisco implementations as some would fail when attempting to use group sizes >4K; bz#2209 HTH, Simon ** Bug watch added: OpenSSH Portable Bugzilla #2209 https://bugzilla.mindrot.org/show_bug.cgi?id=2209 ** Also affects: openssh via https://bugzilla.mindrot.org/show_bug.cgi?id=2209 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1287222 Title: openssh-client 6.5 regression bug with certain servers To manage notifications about this bug go to: https://bugs.launchpad.net/openssh/+bug/1287222/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
