Gentoo 2510 Published by

A Samba security update is available for Gentoo Linux to address multiple vulnerabilities that can lead to remote code execution.



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Gentoo Linux Security Advisory GLSA 202003-52
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  https://security.gentoo.org/
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Severity: Normal
Title: Samba: Multiple vulnerabilities
Date: March 25, 2020
Bugs: #664316, #672140, #686036, #693558, #702928, #706144
ID: 202003-52

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Synopsis
========

Multiple vulnerabilities have been found in Samba, the worst of which
could lead to remote code execution.

Background
==========

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

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-fs/samba < 4.11.6 *>= 4.9.18
*>= 4.10.13
*>= 4.11.6

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

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

Impact
======

A remote attacker could possibly execute arbitrary code, cause a Denial
of Service condition, conduct a man-in-the-middle attack, or obtain
sensitive information.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Samba 4.9.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-fs/samba-4.9.18"

All Samba 4.10.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-fs/samba-4.10.13"

All Samba 4.11.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-fs/samba-4.11.6"

References
==========

[ 1 ] CVE-2018-10858
  https://nvd.nist.gov/vuln/detail/CVE-2018-10858
[ 2 ] CVE-2018-10918
  https://nvd.nist.gov/vuln/detail/CVE-2018-10918
[ 3 ] CVE-2018-10919
  https://nvd.nist.gov/vuln/detail/CVE-2018-10919
[ 4 ] CVE-2018-1139
  https://nvd.nist.gov/vuln/detail/CVE-2018-1139
[ 5 ] CVE-2018-1140
  https://nvd.nist.gov/vuln/detail/CVE-2018-1140
[ 6 ] CVE-2018-14629
  https://nvd.nist.gov/vuln/detail/CVE-2018-14629
[ 7 ] CVE-2018-16841
  https://nvd.nist.gov/vuln/detail/CVE-2018-16841
[ 8 ] CVE-2018-16851
  https://nvd.nist.gov/vuln/detail/CVE-2018-16851
[ 9 ] CVE-2018-16852
  https://nvd.nist.gov/vuln/detail/CVE-2018-16852
[ 10 ] CVE-2018-16853
  https://nvd.nist.gov/vuln/detail/CVE-2018-16853
[ 11 ] CVE-2018-16857
  https://nvd.nist.gov/vuln/detail/CVE-2018-16857
[ 12 ] CVE-2018-16860
  https://nvd.nist.gov/vuln/detail/CVE-2018-16860
[ 13 ] CVE-2019-10197
  https://nvd.nist.gov/vuln/detail/CVE-2019-10197
[ 14 ] CVE-2019-14861
  https://nvd.nist.gov/vuln/detail/CVE-2019-14861
[ 15 ] CVE-2019-14870
  https://nvd.nist.gov/vuln/detail/CVE-2019-14870
[ 16 ] CVE-2019-14902
  https://nvd.nist.gov/vuln/detail/CVE-2019-14902
[ 17 ] CVE-2019-14907
  https://nvd.nist.gov/vuln/detail/CVE-2019-14907
[ 18 ] CVE-2019-19344
  https://nvd.nist.gov/vuln/detail/CVE-2019-19344

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

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

  https://security.gentoo.org/glsa/202003-52

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 2020 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.

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