[ubuntu/zesty-updates] samba 2:4.5.8+dfsg-0ubuntu0.17.04.7 (Accepted)

Ubuntu Archive Robot cjwatson+ubuntu-archive-robot at chiark.greenend.org.uk
Thu Sep 21 18:08:08 UTC 2017


samba (2:4.5.8+dfsg-0ubuntu0.17.04.7) zesty-security; urgency=medium

  * SECURITY UPDATE: SMB1/2/3 connections may not require signing where
    they should
    - debian/patches/CVE-2017-12150-1.patch: add SMB_SIGNING_REQUIRED to
      source3/lib/util_cmdline.c.
    - debian/patches/CVE-2017-12150-2.patch: add SMB_SIGNING_REQUIRED to
      source3/libsmb/pylibsmb.c.
    - debian/patches/CVE-2017-12150-3.patch: add SMB_SIGNING_REQUIRED to
      libgpo/gpo_fetch.c.
    - debian/patches/CVE-2017-12150-4.patch: add check for
      NTLM_CCACHE/SIGN/SEAL to auth/credentials/credentials.c.
    - debian/patches/CVE-2017-12150-5.patch: add
      smbXcli_conn_signing_mandatory() to libcli/smb/smbXcli_base.*.
    - debian/patches/CVE-2017-12150-6.patch: only fallback to anonymous if
      authentication was not requested in source3/libsmb/clidfs.c.
    - CVE-2017-12150
  * SECURITY UPDATE: SMB3 connections don't keep encryption across DFS
    redirects
    - debian/patches/CVE-2017-12151-1.patch: add
      cli_state_is_encryption_on() helper function to
      source3/libsmb/clientgen.c, source3/libsmb/proto.h.
    - debian/patches/CVE-2017-12151-2.patch: make use of
      cli_state_is_encryption_on() in source3/libsmb/clidfs.c,
      source3/libsmb/libsmb_context.c.
    - CVE-2017-12151
  * SECURITY UPDATE: Server memory information leak over SMB1
    - debian/patches/CVE-2017-12163.patch: prevent client short SMB1 write
      from writing server memory to file in source3/smbd/reply.c.
    - CVE-2017-12163

Date: 2017-09-21 14:10:17.433186+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
Signed-By: Ubuntu Archive Robot <cjwatson+ubuntu-archive-robot at chiark.greenend.org.uk>
https://launchpad.net/ubuntu/+source/samba/2:4.5.8+dfsg-0ubuntu0.17.04.7
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