50 lines
1.7 KiB
XML
50 lines
1.7 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="201207-07">
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<title>Keepalived: Denial of Service</title>
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<synopsis>Keepalived uses world-writable PID files, allowing a local attacker
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to kill arbitrary processes.
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</synopsis>
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<product type="ebuild">keepalived</product>
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<announced>2012-07-09</announced>
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<revised count="1">2012-07-09</revised>
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<bug>371469</bug>
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<access>local</access>
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<affected>
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<package name="sys-cluster/keepalived" auto="yes" arch="*">
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<unaffected range="ge">1.2.2-r3</unaffected>
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<vulnerable range="lt">1.2.2-r3</vulnerable>
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</package>
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</affected>
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<background>
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<p>Keepalived is a strong & robust keepalive facility to the Linux
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Virtual Server project.
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</p>
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</background>
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<description>
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<p>The "pidfile_write()" function in pidfile.c in Keepalived writes PID
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files with insecure permissions.
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</p>
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</description>
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<impact type="normal">
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<p>A local attacker may be able to cause a Denial of Service of arbitrary
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processes.
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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 Keepalived 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 ">=sys-cluster/keepalived-1.2.2-r3"
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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-2011-1784">CVE-2011-1784</uri>
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</references>
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<metadata timestamp="2012-06-11T19:50:31Z" tag="requester">ackle</metadata>
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<metadata timestamp="2012-07-09T23:28:51Z" tag="submitter">ackle</metadata>
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</glsa>
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