50 lines
1.7 KiB
XML
50 lines
1.7 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="202006-23">
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<title>Cyrus IMAP Server: Access restriction bypass</title>
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<synopsis>An error in Cyrus IMAP Server allows mailboxes to be created with
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administrative privileges.
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</synopsis>
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<product type="ebuild">cyrusimap</product>
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<announced>2020-06-15</announced>
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<revised count="1">2020-06-15</revised>
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<bug>703630</bug>
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<access>remote</access>
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<affected>
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<package name="net-mail/cyrus-imapd" auto="yes" arch="*">
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<unaffected range="ge">3.0.13</unaffected>
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<vulnerable range="lt">3.0.13</vulnerable>
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</package>
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</affected>
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<background>
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<p>The Cyrus IMAP Server is an efficient, highly-scalable IMAP e-mail
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server.
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</p>
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</background>
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<description>
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<p>An issue was discovered in Cyrus IMAP Server where sieve script
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uploading is excessively trusted.
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</p>
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</description>
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<impact type="normal">
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<p>A user can use a sieve script to create any mailbox with administrator
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privileges.
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</p>
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</impact>
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<workaround>
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<p>Disable sieve script uploading until the upgrade is complete.</p>
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</workaround>
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<resolution>
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<p>All Cyrus IMAP Server 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 ">=net-mail/cyrus-imapd-3.0.13"
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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-2019-19783">CVE-2019-19783</uri>
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</references>
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<metadata tag="requester" timestamp="2020-05-22T07:13:03Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-06-15T15:58:17Z">sam_c</metadata>
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</glsa>
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