<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201407-03">
  <title>Xen: Multiple Vunlerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Xen, the worst of which
    could lead to arbitrary code execution.
  </synopsis>
  <product type="ebuild">xen</product>
  <announced>2014-07-16</announced>
  <revised count="1">2014-07-16</revised>
  <bug>440768</bug>
  <bug>484478</bug>
  <bug>486354</bug>
  <bug>497082</bug>
  <bug>497084</bug>
  <bug>497086</bug>
  <bug>499054</bug>
  <bug>499124</bug>
  <bug>500528</bug>
  <bug>500530</bug>
  <bug>500536</bug>
  <bug>501080</bug>
  <bug>501906</bug>
  <bug>505714</bug>
  <bug>509054</bug>
  <bug>513824</bug>
  <access>remote</access>
  <affected>
    <package name="app-emulations/xen" auto="yes" arch="*">
      <unaffected range="ge">4.3.2-r4</unaffected>
      <unaffected range="rge">4.2.4-r4</unaffected>
      <vulnerable range="lt">4.3.2-r4</vulnerable>
    </package>
    <package name="app-emulations/xen-tools" auto="yes" arch="*">
      <unaffected range="ge">4.3.2-r5</unaffected>
      <unaffected range="rge">4.2.4-r6</unaffected>
      <vulnerable range="lt">4.3.2-r5</vulnerable>
    </package>
    <package name="app-emulations/xen-pvgrub" auto="yes" arch="*">
      <unaffected range="rge">4.3.2</unaffected>
      <unaffected range="rge">4.2.4</unaffected>
      <vulnerable range="lt">4.3.2</vulnerable>
    </package>
  </affected>
  <background>
    <p>Xen is a bare-metal hypervisor.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Xen. Please review the
      CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="high">
    <p>A remote attacker can utilize multiple vectors to execute arbitrary
      code, cause Denial of Service, or gain access to data on the host.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Xen 4.3 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulations/xen-4.3.2-r2"
    </code>
    
    <p>All Xen 4.2 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulations/xen-4.2.4-r2"
    </code>
    
    <p>All xen-tools 4.3 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose
      "&gt;=app-emulations/xen-tools-4.3.2-r2"
    </code>
    
    <p>All xen-tools 4.2 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose
      "&gt;=app-emulations/xen-tools-4.2.4-r2"
    </code>
    
    <p>All Xen PVGRUB 4.3 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulations/xen-pvgrub-4.3.2"
    </code>
    
    <p>All Xen PVGRUB 4.2 users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulations/xen-pvgrub-4.2.4"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1442">CVE-2013-1442</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4329">CVE-2013-4329</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4355">CVE-2013-4355</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4356">CVE-2013-4356</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4361">CVE-2013-4361</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4368">CVE-2013-4368</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4369">CVE-2013-4369</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4370">CVE-2013-4370</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4371">CVE-2013-4371</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4375">CVE-2013-4375</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4416">CVE-2013-4416</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4494">CVE-2013-4494</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4551">CVE-2013-4551</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4553">CVE-2013-4553</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4554">CVE-2013-4554</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6375">CVE-2013-6375</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6400">CVE-2013-6400</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6885">CVE-2013-6885</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6885">CVE-2013-6885</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1642">CVE-2014-1642</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1666">CVE-2014-1666</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1891">CVE-2014-1891</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1892">CVE-2014-1892</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1893">CVE-2014-1893</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1894">CVE-2014-1894</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1895">CVE-2014-1895</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1896">CVE-2014-1896</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2599">CVE-2014-2599</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3124">CVE-2014-3124</uri>
    <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-4021">CVE-2014-4021</uri>
  </references>
  <metadata tag="requester" timestamp="2014-05-21T02:43:17Z">
    BlueKnight
  </metadata>
  <metadata tag="submitter" timestamp="2014-07-16T16:10:46Z">
    BlueKnight
  </metadata>
</glsa>
