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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202305-22">
<title>ISC DHCP: Multiple Vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been discovered in ISC DHCP, the worst of which could result in denial of service.</synopsis>
<product type="ebuild">dhcp</product>
<announced>2023-05-03</announced>
<revised count="1">2023-05-03</revised>
<bug>875521</bug>
<bug>792324</bug>
<access>remote</access>
<affected>
<package name="net-misc/dhcp" auto="yes" arch="*">
<unaffected range="ge">4.4.3_p1</unaffected>
<vulnerable range="lt">4.4.3_p1</vulnerable>
</package>
</affected>
<background>
<p>ISC DHCP is ISC's reference implementation of all aspects of the Dynamic Host Configuration Protocol.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in ISC DHCP. Please review the CVE identifiers referenced below for details.</p>
</description>
<impact type="normal">
<p>Please review the referenced CVE identifiers for details.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All ISC DHCP users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/dhcp-4.4.3_p1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-25217">CVE-2021-25217</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-2928">CVE-2022-2928</uri>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-2929">CVE-2022-2929</uri>
</references>
<metadata tag="requester" timestamp="2023-05-03T10:32:25.223781Z">ajak</metadata>
<metadata tag="submitter" timestamp="2023-05-03T10:32:25.226672Z">sam</metadata>
</glsa>
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