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.
60 lines
1.8 KiB
60 lines
1.8 KiB
<?xml version="1.0" encoding="utf-8"?>
|
|
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
|
|
|
|
<glsa id="200404-09">
|
|
<title>Cross-realm trust vulnerability in Heimdal</title>
|
|
<synopsis>
|
|
Heimdal contains cross-realm vulnerability allowing someone with control
|
|
over a realm to impersonate anyone in the cross-realm trust path.
|
|
</synopsis>
|
|
<product type="ebuild">heimdal</product>
|
|
<announced>April 09, 2004</announced>
|
|
<revised>April 09, 2004: 01</revised>
|
|
<bug>46590</bug>
|
|
<access>local</access>
|
|
<affected>
|
|
<package name="app-crypt/heimdal" auto="yes" arch="*">
|
|
<unaffected range="ge">0.6.1</unaffected>
|
|
<vulnerable range="le">0.6.0</vulnerable>
|
|
</package>
|
|
</affected>
|
|
<background>
|
|
<p>
|
|
Heimdal is a free implementation of Kerberos 5.
|
|
</p>
|
|
</background>
|
|
<description>
|
|
<p>
|
|
Heimdal does not properly perform certain consistency checks for
|
|
cross-realm requests, which allows remote attackers with control of a realm
|
|
to impersonate others in the cross-realm trust path.
|
|
</p>
|
|
</description>
|
|
<impact type="normal">
|
|
<p>
|
|
Remote attackers with control of a realm may be able to impersonate other
|
|
users in the cross-realm trust path.
|
|
</p>
|
|
</impact>
|
|
<workaround>
|
|
<p>
|
|
A workaround is not currently known for this issue. All users are advised
|
|
to upgrade to the latest version of the affected package.
|
|
</p>
|
|
</workaround>
|
|
<resolution>
|
|
<p>
|
|
Heimdal users should upgrade to version 0.6.1 or later:
|
|
</p>
|
|
<code>
|
|
# emerge sync
|
|
|
|
# emerge -pv ">=app-crypt/heimdal-0.6.1"
|
|
# emerge ">=app-crypt/heimdal-0.6.1"</code>
|
|
</resolution>
|
|
<references>
|
|
<uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0371">CVE</uri>
|
|
</references>
|
|
<metadata tag="submitter">klieber</metadata>
|
|
</glsa>
|