55 lines
1.9 KiB
XML
55 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="201607-12">
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<title>Exim: Arbitrary code execution</title>
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<synopsis>A local attacker could execute arbitrary code by providing
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unsanitized data to a data source or escalate privileges.
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</synopsis>
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<product type="ebuild">exim</product>
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<announced>2016-07-20</announced>
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<revised count="1">2016-07-20</revised>
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<bug>517934</bug>
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<bug>576582</bug>
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<access>local</access>
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<affected>
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<package name="mail-mta/exim" auto="yes" arch="*">
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<unaffected range="ge">4.87</unaffected>
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<vulnerable range="lt">4.87</vulnerable>
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</package>
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</affected>
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<background>
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<p>Exim is a message transfer agent (MTA) designed to be a a highly
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configurable, drop-in replacement for sendmail.
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</p>
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</background>
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<description>
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<p>Vulnerabilities have been discovered in Exim’s implementation of
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set-uid root and when using ‘perl_startup’. These vulnerabilities
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require a user account on the Exim server and a configuration that does
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lookups against files to which the user has edit access.
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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 could possibly execute arbitrary code with the
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privileges of the process, or escalate privileges.
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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 Exim 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 ">=mail-mta/exim-4.87"
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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-2014-2972">CVE-2014-2972</uri>
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</references>
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<metadata tag="requester" timestamp="2015-03-28T20:38:10Z">
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keytoaster
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</metadata>
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<metadata tag="submitter" timestamp="2016-07-20T11:18:46Z">b-man</metadata>
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</glsa>
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