gentoo-overlay/metadata/glsa/glsa-201206-29.xml

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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201206-29">
  <title>mount-cifs: Multiple vulnerabilites</title>
  <synopsis>Multiple vulnerabilities were found in mount-cifs, the worst of
    which leading to privilege escalation.
  </synopsis>
  <product type="ebuild">mount-cifs</product>
  <announced>June 25, 2012</announced>
  <revised>June 25, 2012: 1</revised>
  <bug>308067</bug>
  <access>remote</access>
  <affected>
    <package name="net-fs/mount-cifs" auto="yes" arch="*">
      <unaffected range="ge">3.4.6</unaffected>
      <vulnerable range="lt">3.4.6</vulnerable>
    </package>
  </affected>
  <background>
    <p>mount-cifs is the cifs filesystem mount helper split from Samba.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in mount-cifs. Please
      review the CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>The vulnerabilities allow local users to cause a denial of service (mtab
      corruption) via a crafted string. Also, local users could mount a CIFS
      share on an arbitrary mountpoint, and gain privileges via a symlink
      attack on the mountpoint directory file.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All mount-cifs users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=net-fs/mount-cifs-3.4.6"
    </code>
    
  </resolution>
  <references>
    <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-0547">CVE-2010-0547</uri>
    <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-0787">CVE-2010-0787</uri>
  </references>
  <metadata timestamp="Sat, 08 Oct 2011 22:36:28 +0000" tag="requester">
    keytoaster
  </metadata>
  <metadata timestamp="Mon, 25 Jun 2012 18:51:03 +0000" tag="submitter">craig</metadata>
</glsa>