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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202310-16">
<title>Ubiquiti UniFi: remote code execution via bundled log4j</title>
<synopsis>A vulnerability has been discovered in unifi where bundled log4j can facilitate a remote code execution</synopsis>
<product type="ebuild">unifi</product>
<announced>2023-10-26</announced>
<revised count="1">2023-10-26</revised>
<bug>828853</bug>
<access>remote</access>
<affected>
<package name="net-wireless/unifi" auto="yes" arch="*">
<unaffected range="ge">6.5.55</unaffected>
<vulnerable range="lt">6.5.55</vulnerable>
</package>
</affected>
<background>
<p>Ubiquiti UniFi is a Management Controller for Ubiquiti Networks UniFi APs.</p>
</background>
<description>
<p>A bundled version of log4j could facilitate remote code execution. Please review the CVE identifier referenced below for details.</p>
</description>
<impact type="high">
<p>An attacker with permission to modify the logging configuration file can construct a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI which can execute remote code.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All Ubiquity UniFi users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-wireless/unifi-6.5.55"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-4104">CVE-2021-4104</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-45046">CVE-2021-45046</uri>
</references>
<metadata tag="requester" timestamp="2023-10-26T04:47:43.475731Z">graaff</metadata>
<metadata tag="submitter" timestamp="2023-10-26T04:47:43.478412Z">graaff</metadata>
</glsa>
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