glsa-202401-29.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202401-29">
    <title>sudo: Memory Manipulation</title>
    <synopsis>A vulnerability has been discovered in sudo which can lead to execution manipulation through rowhammer-style memory manipulation.</synopsis>
    <product type="ebuild">sudo</product>
    <announced>2024-01-24</announced>
    <revised count="1">2024-01-24</revised>
    <bug>920510</bug>
    <access>remote</access>
    <affected>
        <package name="app-admin/sudo" auto="yes" arch="*">
            <unaffected range="ge">1.9.15_p2</unaffected>
            <vulnerable range="lt">1.9.15_p2</vulnerable>
        </package>
    </affected>
    <background>
        <p>sudo allows a system administrator to give users the ability to run commands as other users.</p>
    </background>
    <description>
        <p>Multiple vulnerabilities have been discovered in sudo. Please review the CVE identifiers referenced below for details.</p>
    </description>
    <impact type="high">
        <p>Stack/register variables can be flipped via fault injection, affecting execution flow in security-sensitive code.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All sudo users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=app-admin/sudo-1.9.15_p2"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-42465">CVE-2023-42465</uri>
    </references>
    <metadata tag="requester" timestamp="2024-01-24T04:05:24.519163Z">graaff</metadata>
    <metadata tag="submitter" timestamp="2024-01-24T04:05:24.521789Z">ajak</metadata>
</glsa>