Executive Summary

Summary
Title Dovecot vulnerability
Informations
Name USN-567-1 First vendor Publication 2008-01-10
Vendor Ubuntu Last vendor Modification 2008-01-10
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 7.04 Ubuntu 7.10

This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the following package versions:

Ubuntu 7.04:
dovecot-imapd 1.0.rc17-1ubuntu2.2
dovecot-pop3d 1.0.rc17-1ubuntu2.2

Ubuntu 7.10:
dovecot-imapd 1:1.0.5-1ubuntu2.1
dovecot-pop3d 1:1.0.5-1ubuntu2.1

In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

It was discovered that in very rare configurations using LDAP, Dovecot may reuse cached connections for users with the same password. As a result, a user may be able to login as another if the connection is reused. The default Ubuntu configuration of Dovecot was not vulnerable.

Original Source

Url : http://www.ubuntu.com/usn/USN-567-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10458
 
Oval ID: oval:org.mitre.oval:def:10458
Title: Dovecot before 1.0.10, with certain configuration options including use of %variables, does not properly maintain the LDAP+auth cache, which might allow remote authenticated users to login as a different user who has the same password.
Description: Dovecot before 1.0.10, with certain configuration options including use of %variables, does not properly maintain the LDAP+auth cache, which might allow remote authenticated users to login as a different user who has the same password.
Family: unix Class: vulnerability
Reference(s): CVE-2007-6598
Version: 5
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Oracle Linux 5
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:17080
 
Oval ID: oval:org.mitre.oval:def:17080
Title: USN-567-1 -- dovecot vulnerability
Description: It was discovered that in very rare configurations using LDAP, Dovecot may reuse cached connections for users with the same password.
Family: unix Class: patch
Reference(s): USN-567-1
CVE-2007-6598
Version: 7
Platform(s): Ubuntu 7.04
Ubuntu 7.10
Product(s): dovecot
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:18653
 
Oval ID: oval:org.mitre.oval:def:18653
Title: DSA-1457-1 dovecot
Description: It was discovered that Dovecot, a POP3 and IMAP server, only when used with LDAP authentication and <q>base</q> contains variables, could allow a user to log in to the account of another user with the same password.
Family: unix Class: patch
Reference(s): DSA-1457-1
CVE-2007-6598
Version: 7
Platform(s): Debian GNU/Linux 4.0
Product(s): dovecot
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:8032
 
Oval ID: oval:org.mitre.oval:def:8032
Title: DSA-1457 dovecot -- programming error
Description: It was discovered that Dovecot, a POP3 and IMAP server, only when used # Remark: "base" refers to a variable(?!) and should not contain something as # base = %r! with LDAP authentication and base contains variables, could allow a user to log in to the account of another user with the same password. The old stable distribution (sarge) is not affected. For the stable distribution (etch), this problem has been fixed in version 1.0.rc15-2etch3. For the unstable distribution (sid), this problem has been fixed in version 1.0.10-1. We recommend that you upgrade your dovecot packages.
Family: unix Class: patch
Reference(s): DSA-1457
CVE-2007-6598
Version: 3
Platform(s): Debian GNU/Linux 4.0
Product(s): dovecot
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 52

OpenVAS Exploits

Date Description
2009-03-23 Name : Ubuntu Update for dovecot vulnerability USN-567-1
File : nvt/gb_ubuntu_USN_567_1.nasl
2009-03-06 Name : RedHat Update for dovecot RHSA-2008:0297-02
File : nvt/gb_RHSA-2008_0297-02_dovecot.nasl
2008-01-31 Name : Debian Security Advisory DSA 1457-1 (dovecot)
File : nvt/deb_1457_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
39876 Dovecot LDAP Auth Cache Security Bypass

Nessus® Vulnerability Scanner

Date Description
2012-08-01 Name : The remote Scientific Linux host is missing a security update.
File : sl_20080521_dovecot_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2008-10-01 Name : The remote openSUSE host is missing a security update.
File : suse_dovecot-5647.nasl - Type : ACT_GATHER_INFO
2008-05-22 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2008-0297.nasl - Type : ACT_GATHER_INFO
2008-01-14 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-567-1.nasl - Type : ACT_GATHER_INFO
2008-01-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1457.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:04:53
  • Multiple Updates