61 lines
2.3 KiB
XML
61 lines
2.3 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202101-33">
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<title>sudo: Multiple vulnerabilities</title>
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<synopsis>Multiple vulnerabilities have been found in sudo, the worst of
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which could result in privilege escalation.
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</synopsis>
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<product type="ebuild">sudo</product>
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<announced>2021-01-26</announced>
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<revised count="1">2021-01-26</revised>
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<bug>764986</bug>
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<bug>767364</bug>
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<access>local</access>
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<affected>
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<package name="app-admin/sudo" auto="yes" arch="*">
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<unaffected range="ge">1.9.5_p2</unaffected>
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<vulnerable range="lt">1.9.5_p2</vulnerable>
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</package>
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</affected>
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<background>
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<p>sudo (su “do”) allows a system administrator to delegate authority
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to give certain users (or groups of users) the ability to run some (or
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all) commands as root or another user while providing an audit trail of
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the commands and their arguments.
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</p>
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</background>
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<description>
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<p>Multiple vulnerabilities have been discovered in sudo. Please review the
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CVE identifiers referenced below for details.
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</p>
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</description>
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<impact type="high">
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<p>Local users are able to gain unauthorized privileges on the system or
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determine the existence of files.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All sudo users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-admin/sudo-1.9.5_p2"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23239">CVE-2021-23239</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-23240">CVE-2021-23240</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3156">CVE-2021-3156</uri>
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<uri link="https://www.sudo.ws/alerts/sudoedit_selinux.html">Upstream
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advisory (CVE-2020-23240)
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</uri>
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<uri link="https://www.sudo.ws/alerts/unescape_overflow.html">Upstream
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advisory (CVE-2021-3156)
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</uri>
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</references>
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<metadata tag="requester" timestamp="2021-01-26T22:52:21Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2021-01-26T23:40:46Z">sam_c</metadata>
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</glsa>
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