glsa-201601-05.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201601-05">
  <title>OpenSSL: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in OpenSSL, allowing
    remote attackers to disclose sensitive information and complete weak
    handshakes.
  </synopsis>
  <product type="ebuild">openssl</product>
  <announced>January 29, 2016</announced>
  <revised>February 04, 2016: 2</revised>
  <bug>572854</bug>
  <access>remote</access>
  <affected>
    <package name="dev-libs/openssl" auto="yes" arch="*">
      <unaffected range="ge">1.0.2f</unaffected>
      <unaffected range="rge">1.0.1r</unaffected>
      <unaffected range="rge">1.0.1s</unaffected>
      <unaffected range="rge">1.0.1t</unaffected>
      <vulnerable range="lt">1.0.2f</vulnerable>
    </package>
  </affected>
  <background>
    <p>OpenSSL is an Open Source toolkit implementing the Secure Sockets Layer
      (SSL v2/v3) and Transport Layer Security (TLS v1) as well as a general
      purpose cryptography library.
    </p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in OpenSSL. Please review
      the upstream advisory and CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>A remote attacker could disclose a server’s private DH exponent, or
      complete SSLv2 handshakes using ciphers that have been disabled on the
      server.
    </p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All OpenSSL users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=dev-libs/openssl-1.0.2f"
    </code>
    
  </resolution>
  <references>
    <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-3197">CVE-2015-3197</uri>
    <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-0701">CVE-2016-0701</uri>
    <uri link="http://openssl.org/news/secadv/20160128.txt">OpenSSL Security
      Advisory [28th Jan 2016]
    </uri>
  </references>
  <metadata tag="requester" timestamp="Fri, 29 Jan 2016 23:06:05 +0000">
    keytoaster
  </metadata>
  <metadata tag="submitter" timestamp="Thu, 04 Feb 2016 09:45:29 +0000">
    keytoaster
  </metadata>
</glsa>