50 lines
1.6 KiB
XML
50 lines
1.6 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="201711-09">
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<title>LXC: Remote security bypass</title>
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<synopsis>A vulnerability in LXC may lead to an unauthorized security bypass.</synopsis>
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<product type="ebuild">lxc</product>
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<announced>2017-11-11</announced>
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<revised count="1">2017-11-11</revised>
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<bug>636386</bug>
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<access>remote</access>
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<affected>
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<package name="app-emulation/lxc" auto="yes" arch="*">
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<unaffected range="ge">2.0.7</unaffected>
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<vulnerable range="lt">2.0.7</vulnerable>
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</package>
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</affected>
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<background>
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<p>LinuX Containers userspace utilities</p>
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</background>
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<description>
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<p>Previous versions of lxc-attach ran a shell or the specified command
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without allocating a pseudo terminal making it vulnerable to input faking
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via a TIOCSTI ioctl call.
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</p>
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</description>
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<impact type="normal">
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<p>Remote attackers can escape the container and perform unauthorized
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modifications.
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</p>
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</impact>
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<workaround>
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<p>There is no know workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All LXC 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 ">=app-emulation/lxc-2.0.7"
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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-2016-10124">
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CVE-2016-10124
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</uri>
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</references>
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<metadata tag="requester" timestamp="2017-11-08T15:29:35Z">jmbailey</metadata>
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<metadata tag="submitter" timestamp="2017-11-11T15:11:34Z">jmbailey</metadata>
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</glsa>
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