drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Prüfung von Zugriffsrechten in uw-imap
Name: |
Mangelnde Prüfung von Zugriffsrechten in uw-imap
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ID: |
200502-02 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Do, 3. Februar 2005, 12:00 |
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Referenzen: |
https://www.kb.cert.org/vuls/id/702777 |
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Applikationen: |
UW IMAP Server |
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Originalnachricht |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200502-02 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: UW IMAP: CRAM-MD5 authentication bypass Date: February 02, 2005 Bugs: #79874 ID: 200502-02
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Synopsis ========
UW IMAP contains a vulnerability in the code handling CRAM-MD5 authentication allowing authentication bypass.
Background ==========
UW IMAP is the University of Washington IMAP toolkit which includes POP3 and IMAP daemons.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-mail/uw-imap <= 2004a >= 2004b
Description ===========
A logic bug in the code handling CRAM-MD5 authentication incorrectly specifies the condition for successful authentication.
Impact ======
An attacker could exploit this vulnerability to authenticate as any mail user on a server with CRAM-MD5 authentication enabled.
Workaround ==========
Disable CRAM-MD5 authentication.
Resolution ==========
All UW IMAP users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-mail/uw-imap-2004b"
References ==========
[ 1 ] US-CERT VU#702777 http://www.kb.cert.org/vuls/id/702777
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200502-02.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 2005 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/2.0
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