Bug 709095 (CVE-2011-2166) - CVE-2011-2166 dovecot: authenticated remote bypass of intended access restrictions
Summary: CVE-2011-2166 dovecot: authenticated remote bypass of intended access restric...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2011-2166
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 709108 885557
Blocks: 712345 855229
TreeView+ depends on / blocked
 
Reported: 2011-05-30 15:19 UTC by Vincent Danen
Modified: 2021-02-24 15:22 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-02-22 04:11:44 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2013:0520 0 normal SHIPPED_LIVE Low: dovecot security and bug fix update 2013-02-20 21:28:52 UTC

Description Vincent Danen 2011-05-30 15:19:27 UTC
Common Vulnerabilities and Exposures assigned an identifier CVE-2011-2166 to
the following vulnerability:

Name: CVE-2011-2166
URL: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2166
Assigned: 20110524
Reference: http://dovecot.org/pipermail/dovecot/2011-May/059085.html
Reference: http://openwall.com/lists/oss-security/2011/05/18/4
Reference: http://www.dovecot.org/doc/NEWS-2.0

script-login in Dovecot 2.0.x before 2.0.13 does not follow the user
and group configuration settings, which might allow remote
authenticated users to bypass intended access restrictions by
leveraging a script.

Comment 1 Vincent Danen 2011-05-30 16:23:00 UTC
Created dovecot tracking bugs for this issue

Affects: fedora-all [bug 709108]

Comment 2 Huzaifa S. Sidhpurwala 2011-08-05 04:45:56 UTC
Upstream patch:

http://hg.dovecot.org/dovecot-2.0/rev/25a452227a09

Comment 4 Huzaifa S. Sidhpurwala 2011-08-06 07:01:11 UTC
Upstream has confirmed that this particular fix, will break current configurations for the dovecot server, which will only be fixed in 2.0.14

Reference:
http://www.mail-archive.com/dovecot@dovecot.org/msg38350.html

Comment 5 Huzaifa S. Sidhpurwala 2011-09-01 05:21:50 UTC
Dovecot 2.0.14 is released:
http://dovecot.org/list/dovecot-news/2011-August/000193.html

The following in the Changelog suggests that comment #4 has been addressed:

script-login attempted an unnecessary config lookup, which usually
failed with "Permission denied"

Comment 12 errata-xmlrpc 2013-02-21 10:35:24 UTC
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2013:0520 https://rhn.redhat.com/errata/RHSA-2013-0520.html

Comment 13 Huzaifa S. Sidhpurwala 2013-02-22 04:23:39 UTC
Statement:

(none)


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