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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202407-05">
<title>SSSD: Command Injection</title>
<synopsis>A vulnerability has been discovered in SSSD, which can lead to arbitrary code execution.</synopsis>
<product type="ebuild">sssd</product>
<announced>2024-07-01</announced>
<revised count="1">2024-07-01</revised>
<bug>808911</bug>
<access>local and remote</access>
<affected>
<package name="sys-auth/sssd" auto="yes" arch="*">
<unaffected range="ge">2.5.2-r1</unaffected>
<vulnerable range="lt">2.5.2-r1</vulnerable>
</package>
</affected>
<background>
<p>SSSD provides a set of daemons to manage access to remote directories and authentication mechanisms such as LDAP, Kerberos or FreeIPA. It provides an NSS and PAM interface toward the system and a pluggable backend system to connect to multiple different account sources.</p>
</background>
<description>
<p>A vulnerability has been discovered in SSSD. Please review the CVE identifier referenced below for details.</p>
</description>
<impact type="normal">
<p>A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All SSSD users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-auth/sssd-2.5.2-r1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3621">CVE-2021-3621</uri>
</references>
<metadata tag="requester" timestamp="2024-07-01T05:58:27.689393Z">graaff</metadata>
<metadata tag="submitter" timestamp="2024-07-01T05:58:27.691896Z">ajak</metadata>
</glsa>
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