Gentoo: GLSA-200502-22: wpa_supplicant: Buffer overflow vulnerability
Summary
Gentoo Linux Security Advisory GLSA 200502-22
https://security.gentoo.org/
Severity: Normal
Title: wpa_supplicant: Buffer overflow vulnerability
Date: February 16, 2005
Bugs: #81993
ID: 200502-22
Synopsis
=======
wpa_supplicant contains a buffer overflow that could lead to a Denial
of Service.
Background
=========
wpa_supplicant is a WPA Supplicant with support for WPA and WPA2 (IEEE
802.11i / RSN).
Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-wireless/wpa_supplicant < 0.2.7 >= 0.2.7
==========
wpa_supplicant contains a possible buffer overflow due to the lacking
validation of received EAPOL-Key frames.
Impact
=====
An attacker could cause the crash of wpa_supplicant using a specially
crafted packet.
Workaround
=========
There is no known workaround at this time.
Resolution
=========
All wpa_supplicant users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-wireless/wpa_supplicant-0.2.7"
References
=========
[ 1 ] wpa_supplicant Announcement
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/200502-22
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 2005 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/2.0/
Resolution
References
Availability
Concerns
