National Cyber-Alert System
Vulnerability Summary for CVE-2008-1199
Original release date:03/06/2008
Last revised:04/08/2009
Source:
US-CERT/NIST
Overview
Dovecot before 1.0.11, when configured to use mail_extra_groups to allow Dovecot to create dotlocks in /var/mail, might allow local users to read sensitive mail files for other users, or modify files or directories that are writable by group, via a symlink attack.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
- Official Statement from Red Hat (05/21/2008)
-
Red Hat is aware of this issue and is tracking it via the following bug:
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2008-1199
This issue does not affect the default configuration of Dovecot as shipped in Red Hat Enterprise Linux.
The Red Hat Security Response Team has rated this issue as having moderate security impact, a future update may address this flaw.
An update to Red Hat Enterprise Linux 5 was released to correct this issue:
https://rhn.redhat.com/errata/RHSA-2008-0297.html
References to Advisories, Solutions, and Tools
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External Source: BID
Name: 28092
Type: Patch Information
External Source: MLIST
Name: [Dovecot-news] 20080504 v1.0.11 released
Type: Patch Information
External Source: FEDORA
Name: FEDORA-2008-2475
External Source: FEDORA
Name: FEDORA-2008-2464
External Source: XF
Name: dovecot-mailextragroups-unauth-access(41009)
External Source: UBUNTU
Name: USN-593-1
External Source: BUGTRAQ
Name: 20080304 Dovecot mail_extra_groups setting is often used insecurely
External Source: REDHAT
Name: RHSA-2008:0297
External Source: DEBIAN
Name: DSA-1516
External Source: GENTOO
Name: GLSA-200803-25
External Source: SECUNIA
Name: 32151
External Source: SECUNIA
Name: 30342
External Source: SECUNIA
Name: 29557
External Source: SECUNIA
Name: 29396
External Source: SECUNIA
Name: 29385
External Source: SECUNIA
Name: 29226
External Source: SUSE
Name: SUSE-SR:2008:020