You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.8 KiB
63 lines
1.8 KiB
<?xml version="1.0" encoding="utf-8"?>
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
<glsa id="200903-24">
|
|
<title>Shadow: Privilege escalation</title>
|
|
<synopsis>
|
|
An insecure temporary file usage in Shadow may allow local users to gain
|
|
root privileges.
|
|
</synopsis>
|
|
<product type="ebuild">shadow</product>
|
|
<announced>2009-03-10</announced>
|
|
<revised count="01">2009-03-10</revised>
|
|
<bug>251320</bug>
|
|
<access>local</access>
|
|
<affected>
|
|
<package name="sys-apps/shadow" auto="yes" arch="*">
|
|
<unaffected range="ge">4.1.2.2</unaffected>
|
|
<vulnerable range="lt">4.1.2.2</vulnerable>
|
|
</package>
|
|
</affected>
|
|
<background>
|
|
<p>
|
|
Shadow is a set of tools to deal with user accounts.
|
|
</p>
|
|
</background>
|
|
<description>
|
|
<p>
|
|
Paul Szabo reported a race condition in the "login" executable when
|
|
setting up tty permissions.
|
|
</p>
|
|
</description>
|
|
<impact type="high">
|
|
<p>
|
|
A local attacker belonging to the "utmp" group could use symlink
|
|
attacks to overwrite arbitrary files and possibly gain root privileges.
|
|
</p>
|
|
</impact>
|
|
<workaround>
|
|
<p>
|
|
There is no known workaround at this time.
|
|
</p>
|
|
</workaround>
|
|
<resolution>
|
|
<p>
|
|
All Shadow users should upgrade to the latest version:
|
|
</p>
|
|
<code>
|
|
# emerge --sync
|
|
# emerge --ask --oneshot --verbose ">=sys-apps/shadow-4.1.2.2"</code>
|
|
</resolution>
|
|
<references>
|
|
<uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5394">CVE-2008-5394</uri>
|
|
</references>
|
|
<metadata tag="requester" timestamp="2009-02-12T19:41:17Z">
|
|
craig
|
|
</metadata>
|
|
<metadata tag="submitter" timestamp="2009-03-08T19:05:06Z">
|
|
p-y
|
|
</metadata>
|
|
<metadata tag="bugReady" timestamp="2009-03-08T19:05:15Z">
|
|
p-y
|
|
</metadata>
|
|
</glsa>
|