68 lines
2.2 KiB
XML
68 lines
2.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?>
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<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="200604-03">
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<title>FreeRADIUS: Authentication bypass in EAP-MSCHAPv2 module</title>
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<synopsis>
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The EAP-MSCHAPv2 module of FreeRADIUS is affected by a validation issue
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which causes some authentication checks to be bypassed.
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</synopsis>
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<product type="ebuild">freeradius</product>
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<announced>April 04, 2006</announced>
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<revised>April 04, 2006: 01</revised>
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<bug>127229</bug>
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<access>remote</access>
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<affected>
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<package name="net-dialup/freeradius" auto="yes" arch="*">
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<unaffected range="ge">1.1.1</unaffected>
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<unaffected range="lt">1.0.0</unaffected>
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<vulnerable range="lt">1.1.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>
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FreeRADIUS is an open source RADIUS authentication server
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implementation.
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</p>
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</background>
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<description>
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<p>
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FreeRADIUS suffers from insufficient input validation in the
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EAP-MSCHAPv2 state machine.
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</p>
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</description>
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<impact type="normal">
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<p>
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An attacker could cause the server to bypass authentication checks
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by manipulating the EAP-MSCHAPv2 client state machine.
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</p>
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</impact>
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<workaround>
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<p>
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There is no known workaround at this time.
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</p>
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</workaround>
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<resolution>
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<p>
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All FreeRADIUS users should upgrade to the latest version:
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</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=net-dialup/freeradius-1.1.1"</code>
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</resolution>
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<references>
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<uri link="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1354">CVE-2006-1354</uri>
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<uri link="http://www.freeradius.org/security.html">FreeRADIUS Vulnerability Notifications</uri>
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</references>
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<metadata tag="requester" timestamp="Sat, 01 Apr 2006 10:41:34 +0000">
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koon
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</metadata>
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<metadata tag="bugReady" timestamp="Sat, 01 Apr 2006 10:42:20 +0000">
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koon
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</metadata>
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<metadata tag="submitter" timestamp="Sat, 01 Apr 2006 23:30:58 +0000">
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vorlon078
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</metadata>
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</glsa>
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