drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Fehlerbehandlung in Heimdal
Name: |
Mangelnde Fehlerbehandlung in Heimdal |
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ID: |
200608-21 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mi, 23. August 2006, 21:16 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3083
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3084
http://www.pdc.kth.se/heimdal/advisory/2006-08-08/ |
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Applikationen: |
Heimdal |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200608-21 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: Heimdal: Multiple local privilege escalation vulnerabilities Date: August 23, 2006 Bugs: #143371 ID: 200608-21
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Synopsis ========
Certain Heimdal components, ftpd and rcp, are vulnerable to a local privilege escalation.
Background ==========
Heimdal is a free implementation of Kerberos 5.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-crypt/heimdal < 0.7.2-r3 >= 0.7.2-r3
Description ===========
The ftpd and rcp applications provided by Heimdal fail to check the return value of calls to seteuid().
Impact ======
A local attacker could exploit this vulnerability to execute arbitrary code with elevated privileges.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All Heimdal users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-crypt/heimdal-0.7.2-r3"
References ==========
[ 1 ] Official advisory http://www.pdc.kth.se/heimdal/advisory/2006-08-08/ [ 2 ] CVE-2006-3083 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3083 [ 3 ] CVE-2006-3084 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3084
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200608-21.xml
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at http://bugs.gentoo.org.
License =======
Copyright 2006 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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