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[gentoo-announce] [ GLSA 202011-11 ] Blueman: Local privilege escalation

Posted on 11 November 2020
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 202011-11
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https://security.gentoo.org/
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Severity: High
Title: Blueman: Local privilege escalation
Date: November 11, 2020
Bugs: #751556
ID: 202011-11

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Synopsis
========
A privilege escalation vulnerability has been discovered in Blueman.

Background
==========
Blueman is a simple and intuitive GTK+ Bluetooth Manager.

Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-wireless/blueman < 2.1.4 >= 2.1.4

Description
===========
Where Polkit is not used and the default permissions have been changed
on a specific rule file, control of a local DHCP daemon may be
possible.

Impact
======
A local attacker may be able to achieve root privilege escalation.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All Blueman users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-wireless/blueman-2.1.4"

References
==========
[ 1 ] CVE-2020-15238
https://nvd.nist.gov/vuln/detail/CVE-2020-15238

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

https://security.gentoo.org/glsa/202011-11

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


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