glsa-201611-06.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201611-06">
  <title>xinetd: Privilege escalation </title>
  <synopsis>A vulnerability in xinetd could lead to privilege escalation.</synopsis>
  <product type="ebuild">xinetd</product>
  <announced>2016-11-15</announced>
  <revised count="1">2016-11-15</revised>
  <bug>488158</bug>
  <access>remote</access>
  <affected>
    <package name="sys-apps/xinetd" auto="yes" arch="*">
      <unaffected range="ge">2.3.15-r2</unaffected>
      <vulnerable range="lt">2.3.15-r2</vulnerable>
    </package>
  </affected>
  <background>
    <p>xinetd is a secure replacement for inetd.</p>
  </background>
  <description>
    <p>Xinetd does not enforce the user and group configuration directives for
      TCPMUX services, which causes these services to be run as root.
    </p>
  </description>
  <impact type="normal">
    <p>Attackers could escalate privileges outside of the running process.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All xinetd users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --verbose --oneshot "&gt;=sys-apps/xinetd-2.3.15-r2"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4342">CVE-2013-4342</uri>
  </references>
  <metadata tag="requester" timestamp="2015-12-23T23:25:51Z">
    BlueKnight
  </metadata>
  <metadata tag="submitter" timestamp="2016-11-15T07:16:41Z">b-man</metadata>
</glsa>