47 lines
1.6 KiB
XML
47 lines
1.6 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="202107-11">
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<title>OpenDoas: Insufficient environment filtering</title>
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<synopsis>A vulnerability in OpenDoas could lead to privilege escalation.</synopsis>
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<product type="ebuild">doas</product>
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<announced>2021-07-07</announced>
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<revised count="1">2021-07-07</revised>
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<bug>767781</bug>
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<access>local</access>
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<affected>
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<package name="app-admin/doas" auto="yes" arch="*">
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<unaffected range="ge">6.8.1</unaffected>
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<vulnerable range="lt">6.8.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>OpenDoas allows users to run commands as other users.</p>
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</background>
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<description>
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<p>OpenDoas does not properly filter the PATH variable from the resulting
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shell after escalating privileges.
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</p>
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</description>
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<impact type="normal">
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<p>A local attacker with control of a user’s PATH variable could escalate
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privileges if that user uses OpenDoas with a poisoned PATH variable.
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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 OpenDoas 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/doas-6.8.1"
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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-2019-25016">CVE-2019-25016</uri>
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</references>
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<metadata tag="requester" timestamp="2021-05-30T16:48:56Z">ajak</metadata>
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<metadata tag="submitter" timestamp="2021-07-07T07:59:33Z">ajak</metadata>
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</glsa>
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