49 lines
1.7 KiB
XML
49 lines
1.7 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="201607-08">
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<title>Dropbear: Privilege escalation</title>
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<synopsis>A vulnerability has been found in Dropbear, which allows remote
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authenticated users to bypass intended shell-command restrictions.
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</synopsis>
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<product type="ebuild"/>
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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>577050</bug>
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<access>remote</access>
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<affected>
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<package name="net-misc/dropbear" auto="yes" arch="*">
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<unaffected range="ge">2016.73</unaffected>
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<vulnerable range="lt">2016.73</vulnerable>
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</package>
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</affected>
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<background>
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<p>Dropbear is a relatively small SSH server and client.</p>
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</background>
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<description>
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<p>A CRLF injection vulnerability in Dropbear SSH allows remote
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authenticated users to bypass intended shell-command restrictions via
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crafted X11 forwarding data.
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</p>
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</description>
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<impact type="normal">
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<p>A remote authenticated user could execute arbitrary code with the
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privileges of the process.
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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 Dropbear 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 ">=net-misc/dropbear-2016.73"
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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-2016-3116">CVE-2016-3116</uri>
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</references>
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<metadata tag="requester" timestamp="2016-06-21T05:13:38Z">b-man</metadata>
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<metadata tag="submitter" timestamp="2016-07-20T08:45:10Z">b-man</metadata>
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</glsa>
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