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Gentoo Linux Security Advisory GLSA 202101-27
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https://security.gentoo.org/
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Severity: Normal
Title: FreeRADIUS: Root privilege escalation
Date: January 26, 2021
Bugs: #630910
ID: 202101-27
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Synopsis
========
Multiple vulnerabilities were discovered in Gentoo's systemd unit for FreeRADIUS which could lead to root privilege escalation.
Background
==========
FreeRADIUS is a modular, high performance free RADIUS suite.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-dialup/freeradius < 3.0.20-r1 >= 3.0.20-r1
Description
===========
It was discovered that Gentoo’s FreeRADIUS systemd unit set permissions
on an unsafe directory on start.
Impact
======
A local attacker could escalate privileges.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All FreeRADIUS users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v ">=net-dialup/freeradius-3.0.20-r1"
References
==========
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202101-27
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 2021 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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<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class="
">- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202101-27
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<a href="
https://security.gentoo.org/" class="">
https://security.gentoo.org/</a>
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: FreeRADIUS: Root privilege escalation
Date: January 26, 2021
Bugs: #630910
ID: 202101-27
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
Multiple vulnerabilities were discovered in Gentoo's systemd unit for FreeRADIUS which could lead to root privilege escalation.
Background
==========
FreeRADIUS is a modular, high performance free RADIUS suite.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-dialup/freeradius < 3.0.20-r1 >= 3.0.20-r1
Description
===========
It was discovered that Gentoo’s FreeRADIUS systemd unit set permissions
on an unsafe directory on start.
Impact
======
A local attacker could escalate privileges.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All FreeRADIUS users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v ">=net-dialup/freeradius-3.0.20-r1"
References
==========
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
<a href="
https://security.gentoo.org/glsa/202101-27" class="">
https://security.gentoo.org/glsa/202101-27</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 href="mailto:
security@gentoo.org" class="">
security@gentoo.org</a> or alternatively, you may file a bug at
<a href="
https://bugs.gentoo.org" class="">
https://bugs.gentoo.org</a>.
License
=======
Copyright 2021 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 href="
https://creativecommons.org/licenses/by-sa/2.5" class="">
https://creativecommons.org/licenses/by-sa/2.5</a></pre><div class=""><br class=""></div></body></html>
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