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Viewing changes to retired/CVE-2016-0787

  • Committer: Steve Beattie
  • Date: 2019-02-19 06:18:27 UTC
  • Revision ID: sbeattie@ubuntu.com-20190219061827-oh57fzcfc1u9dlfk
The ubuntu-cve-tracker project has been converted to git.

Please use 'git clone https://git.launchpad.net/ubuntu-cve-tracker' to
get the converted tree.

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retired/CVE-2016-0787
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Candidate: CVE-2016-0787
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PublicDate: 2016-04-13
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References:
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 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0787
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 https://www.libssh2.org/adv_20160223.html
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Description:
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 The diffie_hellman_sha256 function in kex.c in libssh2 before 1.7.0
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 improperly truncates secrets to 128 or 256 bits, which makes it easier for
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 man-in-the-middle attackers to decrypt or intercept SSH sessions via
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 unspecified vectors, aka a "bits/bytes confusion bug."
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Ubuntu-Description:
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Notes:
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 sarnold> Debian noted there may be discussion of incomplete fix
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Bugs:
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 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=815662
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 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-0787
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Priority: medium
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Discovered-by: Andreas Schneider
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Assigned-to:
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Patches_libssh2:
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 upstream: https://github.com/libssh2/libssh2/commit/ca5222ea819cc5ed797860070b4c6c1aeeb28420
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 upstream: https://github.com/libssh2/libssh2/commit/7934c9ce2a029c43e3642a492d3b9e494d1542be
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upstream_libssh2: released (1.7.0)
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precise_libssh2: released (1.2.8-2ubuntu0.1)
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trusty_libssh2: released (1.4.3-2ubuntu0.1)
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vivid/stable-phone-overlay_libssh2: DNE
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vivid/ubuntu-core_libssh2: DNE
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wily_libssh2: ignored (reached end-of-life)
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xenial_libssh2: released (1.5.0-2ubuntu0.1)
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yakkety_libssh2: released (1.7.0-1ubuntu0.1)
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devel_libssh2: released (1.7.0-1ubuntu1)