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55 lines
1.7 KiB
55 lines
1.7 KiB
<?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="201401-05">
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<title>ISC DHCP: Denial of Service</title>
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<synopsis>A memory exhaustion vulnerability in ISC DHCP could lead to Denial
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of Service.
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</synopsis>
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<product type="ebuild">dhcp</product>
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<announced>2014-01-06</announced>
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<revised count="1">2014-01-06</revised>
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<bug>463848</bug>
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<access>remote</access>
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<affected>
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<package name="net-misc/dhcp" auto="yes" arch="*">
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<unaffected range="ge">4.2.5_p1</unaffected>
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<vulnerable range="lt">4.2.5_p1</vulnerable>
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</package>
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</affected>
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<background>
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<p>ISC DHCP is a Dynamic Host Configuration Protocol (DHCP) client/server.</p>
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</background>
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<description>
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<p>ISC DHCP is vulnerable to a memory exhaustion attack involving regular
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expressions sent by DHCP clients.
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</p>
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</description>
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<impact type="normal">
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<p>A remote attacker could send a specially crafted request from a
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malicious or spoofed client, potentially leading to a Denial of Service
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condition.
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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 ISC DHCP 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/dhcp-4.2.5_p1"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2494">CVE-2013-2494</uri>
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</references>
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<metadata tag="requester" timestamp="2013-09-03T16:23:20Z">
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creffett
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</metadata>
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<metadata tag="submitter" timestamp="2014-01-06T21:52:49Z">
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creffett
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</metadata>
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</glsa>
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