Executive Summary

Summary
Title dbus security update
Informations
Name RHSA-2008:0159 First vendor Publication 2008-02-27
Vendor RedHat Last vendor Modification 2008-02-27
Severity (Vendor) Moderate Revision 01

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:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated dbus packages that fix an issue with circumventing the security policy are now available.

This update has been rated as having moderate security impact by the Red Hat Security Response Team.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64

3. Description:

D-Bus is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a per-user-login-session messaging facility.

Havoc Pennington discovered a flaw in the way the dbus-daemon applies its security policy. A user with the ability to connect to the dbus-daemon may be able to execute certain method calls they should normally not have permission to access. (CVE-2008-0595)

Red Hat does not ship any applications in Red Hat Enterprise Linux 5 that would allow a user to leverage this flaw to elevate their privileges.

This flaw does not affect the version of D-Bus shipped in Red Hat Enterprise Linux 4.

All users are advised to upgrade to these updated dbus packages, which contain a backported patch and are not vulnerable to this issue.

4. Solution:

Before applying this update, make sure that all previously-released errata relevant to your system have been applied.

This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

5. Bugs fixed (http://bugzilla.redhat.com/):

432419 - CVE-2008-0595 dbus security policy circumvention

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2008-0159.html

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:20329
 
Oval ID: oval:org.mitre.oval:def:20329
Title: DSA-1599-1 dbus
Description: Havoc Pennington discovered that DBus, a simple interprocess messaging system, performs insufficient validation of security policies, which might allow local privilege escalation.
Family: unix Class: patch
Reference(s): DSA-1599-1
CVE-2008-0595
Version: 5
Platform(s): Debian GNU/Linux 4.0
Product(s): dbus
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22397
 
Oval ID: oval:org.mitre.oval:def:22397
Title: ELSA-2008:0159: dbus security update (Moderate)
Description: dbus-daemon in D-Bus before 1.0.3, and 1.1.x before 1.1.20, recognizes send_interface attributes in allow directives in the security policy only for fully qualified method calls, which allows local users to bypass intended access restrictions via a method call with a NULL interface.
Family: unix Class: patch
Reference(s): ELSA-2008:0159-01
CVE-2008-0595
Version: 6
Platform(s): Oracle Linux 5
Product(s): dbus
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:8119
 
Oval ID: oval:org.mitre.oval:def:8119
Title: DSA-1599 dbus -- programming error
Description: Havoc Pennington discovered that DBus, a simple interprocess messaging system, performs insufficient validation of security policies, which might allow local privilege escalation.
Family: unix Class: patch
Reference(s): DSA-1599
CVE-2008-0595
Version: 3
Platform(s): Debian GNU/Linux 4.0
Product(s): dbus
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:9353
 
Oval ID: oval:org.mitre.oval:def:9353
Title: dbus-daemon in D-Bus before 1.0.3, and 1.1.x before 1.1.20, recognizes send_interface attributes in allow directives in the security policy only for fully qualified method calls, which allows local users to bypass intended access restrictions via a method call with a NULL interface.
Description: dbus-daemon in D-Bus before 1.0.3, and 1.1.x before 1.1.20, recognizes send_interface attributes in allow directives in the security policy only for fully qualified method calls, which allows local users to bypass intended access restrictions via a method call with a NULL interface.
Family: unix Class: vulnerability
Reference(s): CVE-2008-0595
Version: 5
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Oracle Linux 5
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 47
Os 1
Os 6
Os 2

OpenVAS Exploits

Date Description
2009-04-09 Name : Mandriva Update for dbus MDVSA-2008:054 (dbus)
File : nvt/gb_mandriva_MDVSA_2008_054.nasl
2009-03-23 Name : Ubuntu Update for dbus vulnerabilities USN-653-1
File : nvt/gb_ubuntu_USN_653_1.nasl
2009-03-06 Name : RedHat Update for dbus RHSA-2008:0159-01
File : nvt/gb_RHSA-2008_0159-01_dbus.nasl
2009-02-16 Name : Fedora Update for dbus FEDORA-2008-2043
File : nvt/gb_fedora_2008_2043_dbus_fc7.nasl
2009-02-16 Name : Fedora Update for dbus FEDORA-2008-2070
File : nvt/gb_fedora_2008_2070_dbus_fc8.nasl
2008-07-07 Name : Debian Security Advisory DSA 1599-1 (dbus)
File : nvt/deb_1599_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
43038 D-Bus dbus-daemon send_interface Local Security Policy Bypass

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2012-750.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2008-0159.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20080227_dbus_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2010-01-06 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2008-0159.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2008-054.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-653-1.nasl - Type : ACT_GATHER_INFO
2008-07-02 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1599.nasl - Type : ACT_GATHER_INFO
2008-03-07 Name : The remote openSUSE host is missing a security update.
File : suse_dbus-1-5049.nasl - Type : ACT_GATHER_INFO
2008-03-07 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_dbus-1-5050.nasl - Type : ACT_GATHER_INFO
2008-02-29 Name : The remote Fedora host is missing a security update.
File : fedora_2008-2043.nasl - Type : ACT_GATHER_INFO
2008-02-29 Name : The remote Fedora host is missing a security update.
File : fedora_2008-2070.nasl - Type : ACT_GATHER_INFO
2008-02-28 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2008-0159.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:51:28
  • Multiple Updates