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Gentoo Linux Security Advisory                           GLSA 201502-15
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                                            http://security.gentoo.org/
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 Severity: High
    Title: Samba: Multiple vulnerabilities
     Date: February 25, 2015
     Bugs: #479868, #491070, #493664, #504494, #511764, #514676, #541182
       ID: 201502-15

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Synopsis
========

Multiple vulnerabilities have been found in Samba, the worst of which
allowing a context-dependent attacker to bypass intended file
restrictions, cause a Denial of Service or execute arbitrary code.

Background
==========

Samba is a suite of SMB and CIFS client/server programs.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-fs/samba                 < 3.6.25                  >= 3.6.25

Description
===========

Multiple vulnerabilities have been discovered in Samba. Please review
the CVE identifiers referenced below for details.

Impact
======

A context-dependent attacker may be able to execute arbitrary code,
cause a Denial of Service condition, bypass intended file restrictions,
or obtain sensitive information.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Samba users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-fs/samba-3.6.25"

References
==========

[  1 ] CVE-2012-6150
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-6150
[  2 ] CVE-2013-4124
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4124
[  3 ] CVE-2013-4408
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4408
[  4 ] CVE-2013-4475
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4475
[  5 ] CVE-2013-4476
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4476
[  6 ] CVE-2013-4496
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4496
[  7 ] CVE-2014-0178
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0178
[  8 ] CVE-2014-0239
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0239
[  9 ] CVE-2014-0244
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0244
[ 10 ] CVE-2014-3493
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3493
[ 11 ] CVE-2015-0240
       http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0240

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 http://security.gentoo.org/glsa/glsa-201502-15.xml

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2015 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

http://creativecommons.org/licenses/by-sa/2.5

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