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69 lines
2.1 KiB
69 lines
2.1 KiB
<?xml version="1.0" encoding="utf-8"?>
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<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?>
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<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="200512-15">
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<title>rssh: Privilege escalation</title>
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<synopsis>
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Local users could gain root privileges by chrooting into arbitrary
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directories.
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</synopsis>
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<product type="ebuild">rssh</product>
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<announced>December 27, 2005</announced>
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<revised>December 27, 2005: 01</revised>
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<bug>115082</bug>
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<access>local</access>
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<affected>
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<package name="app-shells/rssh" auto="yes" arch="*">
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<unaffected range="ge">2.3.0</unaffected>
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<vulnerable range="lt">2.3.0</vulnerable>
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</package>
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</affected>
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<background>
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<p>
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rssh is a restricted shell, allowing only a few commands like scp
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or sftp. It is often used as a complement to OpenSSH to provide limited
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access to users.
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</p>
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</background>
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<description>
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<p>
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Max Vozeler discovered that the rssh_chroot_helper command allows
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local users to chroot into arbitrary directories.
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</p>
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</description>
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<impact type="high">
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<p>
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A local attacker could exploit this vulnerability to gain root
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privileges by chrooting into arbitrary directories.
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</p>
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</impact>
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<workaround>
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<p>
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There is no known workaround at this time.
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</p>
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</workaround>
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<resolution>
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<p>
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All rssh users should upgrade to the latest version:
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</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-shells/rssh-2.3.0"</code>
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</resolution>
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<references>
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<uri link="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-3345">CVE-2005-3345</uri>
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<uri link="http://www.pizzashack.org/rssh/security.shtml">rssh security announcement</uri>
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</references>
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<metadata tag="requester" timestamp="Fri, 23 Dec 2005 10:25:35 +0000">
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koon
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</metadata>
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<metadata tag="submitter" timestamp="Sun, 25 Dec 2005 13:06:13 +0000">
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DerCorny
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</metadata>
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<metadata tag="bugReady" timestamp="Mon, 26 Dec 2005 13:28:20 +0000">
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DerCorny
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</metadata>
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</glsa>
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