51 lines
1.9 KiB
XML
51 lines
1.9 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="201606-07">
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<title>dhcpcd: Multiple vulnerabilities</title>
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<synopsis>Multiple vulnerabilities have been found in dhcpcd allowing remote
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attackers to possibly execute arbitrary code or cause a Denial of Service.
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</synopsis>
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<product type="ebuild"/>
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<announced>2016-06-18</announced>
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<revised count="2">2016-06-18</revised>
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<bug>571152</bug>
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<access>remote</access>
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<affected>
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<package name="net-misc/dhcpcd" auto="yes" arch="*">
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<unaffected range="ge">6.10.0</unaffected>
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<vulnerable range="lt">6.10.0</vulnerable>
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</package>
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</affected>
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<background>
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<p>A fully featured, yet light weight RFC2131 compliant DHCP client</p>
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</background>
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<description>
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<p>A heap overflow can be triggered via malformed DHCP responses in the
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print_option (via dhcp_envoption1) due to incorrect option length values.
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These vulnerabilities could also allow remote attackers to trigger an
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invalid read/crash via malformed DHCP responses.
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</p>
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</description>
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<impact type="normal">
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<p>Remote attackers could possibly execute arbitrary code with the
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privileges of the process or cause Denial of Service.
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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 dhcpcd 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/dhcpcd-6.10.0”
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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-2016-1503">CVE-2016-1503</uri>
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<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-1504">CVE-2016-1504</uri>
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</references>
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<metadata tag="requester" timestamp="2016-02-08T20:32:46Z">K_F</metadata>
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<metadata tag="submitter" timestamp="2016-06-18T19:11:50Z">b-man</metadata>
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</glsa>
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