– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 202003-52
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Severity: Normal
Title: Samba: Multiple vulnerabilities
Date: March 25, 2020
Bugs: #664316, #672140, #686036, #693558, #702928, #706144
ID: 202003-52

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

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

—–BEGIN PGP SIGNATURE—–
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=FynC
—–END PGP SIGNATURE—–