Home / mailings [gentoo-announce] [ GLSA 201701-19 ] NTFS-3G: Privilege escalation
Posted on 11 January 2017
Gentoo-announceThis is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--CO5A6q6Cu7TgkgHNuw2wLTWb5rQsap7hw
Content-Type: multipart/mixed; boundary="i48rLDS5eenG5B74aLQ2k6mCCiL9LxQuw"
From: Aaron Bauman <bman@gentoo.org>
To: gentoo-announce@lists.gentoo.org
Message-ID: <80ea6611-3432-f5a4-9a43-cf0b21f7f98a@gentoo.org>
Subject: [ GLSA 201701-19 ] NTFS-3G: Privilege escalation
--i48rLDS5eenG5B74aLQ2k6mCCiL9LxQuw
Content-Type: multipart/alternative;
boundary="------------B249E6E9761C0F3C7613D7B5"
This is a multi-part message in MIME format.
--------------B249E6E9761C0F3C7613D7B5
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201701-19
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: NTFS-3G: Privilege escalation
Date: January 11, 2017
Bugs: #550970
ID: 201701-19
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
A vulnerability in NTFS-3G allows local users to gain root privileges.
Background
==========
NTFS-3G is a stable, full-featured, read-write NTFS driver for various
operating systems.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 sys-fs/ntfs3g < 2016.2.22 >= 2016.2.22
Description
===========
NTFS-3G is affected by the same vulnerability as reported in "GLSA
201603-04" when the bundled fuse-lite implementation is used.
Impact
======
A local user could gain root privileges.
Workaround
==========
There is no known workaround at this time. However, on Gentoo when the
"external-fuse" USE flag is set or the "suid" USE flag is not set then
NTFS-3G is not affected. Both of these cases are the default
configuration.
Resolution
==========
All NTFS-3G users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-fs/ntfs3g-2016.2.22"
References
==========
[ 1 ] CVE-2015-3202
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-3202
[ 2 ] GLSA 201603-04
https://security.gentoo.org/glsa/201603-04
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201701-19
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 2017 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
--------------B249E6E9761C0F3C7613D7B5
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: quoted-printable
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf=-8">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<p>
<meta http-equiv="content-type" content="text/html; charset=u=tf-8">
</p>
<pre style="color: rgb(0, 0, 0); font-style: normal; font-variant-l=igatures: normal; font-variant-caps: normal; font-weight: normal; letter-=spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-tr=ansform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0=px; word-wrap: break-word; white-space: pre-wrap;">- - - - - - - - - - - =- - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201701-19
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
<a class="moz-txt-link-freet=ext" href="https://security.gentoo.org/">https://security.gentoo.org/</=a>
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: NTFS-3G: Privilege escalation
Date: January 11, 2017
Bugs: #550970
ID: 201701-19
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
A vulnerability in NTFS-3G allows local users to gain root privileges.
Background
==========
NTFS-3G is a stable, full-featured, read-write NTFS driver for various
operating systems.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 sys-fs/ntfs3g < 2016.2.22 >= 2016.=2.22
Description
===========
NTFS-3G is affected by the same vulnerability as reported in "GLSA
201603-04" when the bundled fuse-lite implementation is used.
Impact
======
A local user could gain root privileges.
Workaround
==========
There is no known workaround at this time. However, on Gentoo when the
"external-fuse" USE flag is set or the "suid" USE flag is not set then
NTFS-3G is not affected. Both of these cases are the default
configuration.
Resolution
==========
All NTFS-3G users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-fs/ntfs3g-2016.2.22"
References
==========
[ 1 ] CVE-2015-3202
<a class="moz-txt-link-freetext" href="http://nvd.nist.gov/nvd.=cfm?cvename=CVE-2015-3202">http://nvd.nist.gov/nvd.cfm?cvename=CVE-20=15-3202</a>
[ 2 ] GLSA 201603-04
<a class="moz-txt-link-freetext" href="https://security.gentoo.=org/glsa/201603-04">https://security.gentoo.org/glsa/201603-04</a>
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
<a class="moz-txt-link-freetext" href="https://security.gentoo.org/g=lsa/201701-19">https://security.gentoo.org/glsa/201701-19</a>
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
<a class="moz-txt-link-abbreviated" href="mailto:security@gentoo.org"=>security@gentoo.org</a> or alternatively, you may file a bug at
<a class="moz-txt-link-freetext" href="https://bugs.gentoo.org">https=://bugs.gentoo.org</a>.
License
=======
Copyright 2017 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.
<a class="moz-txt-link-freetext" href="http://creativecommons.org/lic=enses/by-sa/2.5">http://creativecommons.org/licenses/by-sa/2.5</a></pre>
</body>
</html>
--------------B249E6E9761C0F3C7613D7B5--
--i48rLDS5eenG5B74aLQ2k6mCCiL9LxQuw--
--CO5A6q6Cu7TgkgHNuw2wLTWb5rQsap7hw
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"