drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Fehlerhafte Behandlung von Berechtigungen in heimdal
Name: |
Fehlerhafte Behandlung von Berechtigungen in heimdal
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ID: |
200404-09 |
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Distribution: |
Gentoo |
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Keine Angabe |
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Datum: |
Fr, 9. April 2004, 13:00 |
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Referenzen: |
Keine Angabe |
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Applikationen: |
Heimdal |
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Originalnachricht |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200404-09 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: Cross-realm trust vulnerability in Heimdal
Date: April 09, 2004 Bugs: #46590 ID: 200404-09
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Synopsis ========
Heimdal contains cross-realm vulnerability allowing someone with control over a realm to impersonate anyone in the cross-realm trust path.
Background ==========
Heimdal is a free implementation of Kerberos 5.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- app-crypt/heimdal <= 0.6.0 >= 0.6.1
Description ===========
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.
Impact ======
Remote attackers with control of a realm may be able to impersonate other users in the cross-realm trust path.
Workaround ==========
A workaround is not currently known for this issue. All users are advised to upgrade to the latest version of the affected package.
Resolution ==========
Heimdal users should upgrade to version 0.6.1 or later:
# emerge sync
# emerge -pv ">=app-crypt/heimdal-0.6.1" # emerge ">=app-crypt/heimdal-0.6.1"
References ==========
[ 1 ] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0371
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.
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200404-09.xml
Copyright/License ================== Copyright 2004 Gentoo Technologies, Inc.
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/1.0
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