67 lines
2.1 KiB
XML
67 lines
2.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?>
|
|
<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?>
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
|
|
<glsa id="200502-22">
|
|
<title>wpa_supplicant: Buffer overflow vulnerability</title>
|
|
<synopsis>
|
|
wpa_supplicant contains a buffer overflow that could lead to a Denial of
|
|
Service.
|
|
</synopsis>
|
|
<product type="ebuild">wpa_supplicant</product>
|
|
<announced>February 16, 2005</announced>
|
|
<revised>May 22, 2006: 02</revised>
|
|
<bug>81993</bug>
|
|
<access>remote</access>
|
|
<affected>
|
|
<package name="net-wireless/wpa_supplicant" auto="yes" arch="*">
|
|
<unaffected range="ge">0.2.7</unaffected>
|
|
<vulnerable range="lt">0.2.7</vulnerable>
|
|
</package>
|
|
</affected>
|
|
<background>
|
|
<p>
|
|
wpa_supplicant is a WPA Supplicant with support for WPA and WPA2 (IEEE
|
|
802.11i / RSN).
|
|
</p>
|
|
</background>
|
|
<description>
|
|
<p>
|
|
wpa_supplicant contains a possible buffer overflow due to the lacking
|
|
validation of received EAPOL-Key frames.
|
|
</p>
|
|
</description>
|
|
<impact type="normal">
|
|
<p>
|
|
An attacker could cause the crash of wpa_supplicant using a specially
|
|
crafted packet.
|
|
</p>
|
|
</impact>
|
|
<workaround>
|
|
<p>
|
|
There is no known workaround at this time.
|
|
</p>
|
|
</workaround>
|
|
<resolution>
|
|
<p>
|
|
All wpa_supplicant users should upgrade to the latest version:
|
|
</p>
|
|
<code>
|
|
# emerge --sync
|
|
# emerge --ask --oneshot --verbose ">=net-wireless/wpa_supplicant-0.2.7"</code>
|
|
</resolution>
|
|
<references>
|
|
<uri link="http://lists.shmoo.com/pipermail/hostap/2005-February/009465.html">wpa_supplicant Announcement</uri>
|
|
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-0470">CVE-2005-0470</uri>
|
|
</references>
|
|
<metadata tag="requester" timestamp="Mon, 14 Feb 2005 18:34:56 +0000">
|
|
jaervosz
|
|
</metadata>
|
|
<metadata tag="bugReady" timestamp="Mon, 14 Feb 2005 20:11:49 +0000">
|
|
koon
|
|
</metadata>
|
|
<metadata tag="submitter" timestamp="Mon, 14 Feb 2005 21:06:18 +0000">
|
|
vorlon078
|
|
</metadata>
|
|
</glsa>
|