66 lines
2.4 KiB
XML
66 lines
2.4 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="201209-15">
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<title>Asterisk: Multiple vulnerabilities</title>
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<synopsis>Multiple vulnerabilities have been found in Asterisk, the worst of
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which may allow execution of arbitrary code.
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</synopsis>
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<product type="ebuild">asterisk</product>
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<announced>September 26, 2012</announced>
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<revised>September 26, 2012: 1</revised>
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<bug>425050</bug>
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<bug>433750</bug>
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<access>remote</access>
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<affected>
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<package name="net-misc/asterisk" auto="yes" arch="*">
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<unaffected range="ge">1.8.15.1</unaffected>
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<vulnerable range="lt">1.8.15.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>Asterisk is an open source telephony engine and toolkit.</p>
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</background>
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<description>
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<p>Multiple vulnerabilities have been found in Asterisk:</p>
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<ul>
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<li>An error in manager.c allows shell access (CVE-2012-2186).</li>
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<li>An error in Asterisk could cause all RTP ports to be exhausted
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(CVE-2012-3812).
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</li>
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<li>A double-free error could occur when two parties attempt to
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manipulate the same voicemail account simultaneously (CVE-2012-3863).
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</li>
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<li>Asterisk does not properly implement certain ACL rules
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(CVE-2012-4737).
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</li>
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</ul>
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</description>
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<impact type="normal">
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<p>A remote, authenticated attacker could execute arbitrary code with the
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privileges of the process, cause a Denial of Service condition, or bypass
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outbound call restrictions.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All Asterisk users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.8.15.1"
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</code>
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</resolution>
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<references>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2186">CVE-2012-2186</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-3812">CVE-2012-3812</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-3863">CVE-2012-3863</uri>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4737">CVE-2012-4737</uri>
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</references>
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<metadata tag="requester" timestamp="Tue, 14 Aug 2012 15:47:40 +0000">
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underling
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</metadata>
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<metadata tag="submitter" timestamp="Wed, 26 Sep 2012 21:43:31 +0000">ackle</metadata>
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</glsa>
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