|
|
|
|
|
<?xml version="1.0" encoding="UTF-8"?>
|
|
|
|
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
|
|
|
|
<glsa id="201701-26">
|
|
|
|
|
|
<title>BIND: Denial of service</title>
|
|
|
|
|
|
<synopsis>A vulnerability in BIND might allow remote attackers to cause a
|
|
|
|
|
|
Denial of Service condition.
|
|
|
|
|
|
</synopsis>
|
|
|
|
|
|
<product type="ebuild">bind</product>
|
|
|
|
|
|
<announced>2017-01-11</announced>
|
|
|
|
|
|
<revised count="1">2017-01-11</revised>
|
|
|
|
|
|
<bug>598750</bug>
|
|
|
|
|
|
<access>remote</access>
|
|
|
|
|
|
<affected>
|
|
|
|
|
|
<package name="net-dns/bind" auto="yes" arch="*">
|
|
|
|
|
|
<unaffected range="ge">9.10.4_p4</unaffected>
|
|
|
|
|
|
<vulnerable range="lt">9.10.4_p4</vulnerable>
|
|
|
|
|
|
</package>
|
|
|
|
|
|
</affected>
|
|
|
|
|
|
<background>
|
|
|
|
|
|
<p>BIND (Berkeley Internet Name Domain) is a Name Server.</p>
|
|
|
|
|
|
</background>
|
|
|
|
|
|
<description>
|
|
|
|
|
|
<p>A defect in BIND’s handling of responses containing a DNAME answer can
|
|
|
|
|
|
cause a resolver to exit after encountering an assertion failure in db.c
|
|
|
|
|
|
or resolver.c.
|
|
|
|
|
|
</p>
|
|
|
|
|
|
</description>
|
|
|
|
|
|
<impact type="normal">
|
|
|
|
|
|
<p>A remote attacker could send a specially crafted DNS request to the BIND
|
|
|
|
|
|
resolver possibly resulting in a Denial of Service condition.
|
|
|
|
|
|
</p>
|
|
|
|
|
|
</impact>
|
|
|
|
|
|
<workaround>
|
|
|
|
|
|
<p>There is no known workaround at this time.</p>
|
|
|
|
|
|
</workaround>
|
|
|
|
|
|
<resolution>
|
|
|
|
|
|
<p>All BIND users should upgrade to the latest version:</p>
|
|
|
|
|
|
|
|
|
|
|
|
<code>
|
|
|
|
|
|
# emerge --sync
|
|
|
|
|
|
# emerge --ask --oneshot --verbose ">=net-dns/bind-9.10.4_p4"
|
|
|
|
|
|
</code>
|
|
|
|
|
|
</resolution>
|
|
|
|
|
|
<references>
|
|
|
|
|
|
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-8864">CVE-2016-8864</uri>
|
|
|
|
|
|
</references>
|
|
|
|
|
|
<metadata tag="requester" timestamp="2017-01-04T02:59:06Z">b-man</metadata>
|
|
|
|
|
|
<metadata tag="submitter" timestamp="2017-01-11T12:27:02Z">whissi</metadata>
|
|
|
|
|
|
</glsa>
|
