Executive Summary

Summary
Title NetworkManager security update
Informations
Name RHSA-2010:0108 First vendor Publication 2010-02-16
Vendor RedHat Last vendor Modification 2010-02-16
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: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

Problem Description:

Updated NetworkManager packages that fix two security issues are now available for Red Hat Enterprise Linux 5.

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

2. Relevant releases/architectures:

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

3. Description:

NetworkManager is a network link manager that attempts to keep a wired or wireless network connection active at all times.

A missing network certificate verification flaw was found in NetworkManager. If a user created a WPA Enterprise or 802.1x wireless network connection that was verified using a Certificate Authority (CA) certificate, and then later removed that CA certificate file, NetworkManager failed to verify the identity of the network on the following connection attempts. In these situations, a malicious wireless network spoofing the original network could trick a user into disclosing authentication credentials or communicating over an untrusted network. (CVE-2009-4144)

An information disclosure flaw was found in NetworkManager's nm-connection-editor D-Bus interface. If a user edited network connection options using nm-connection-editor, a summary of those changes was broadcasted over the D-Bus message bus, possibly disclosing sensitive information (such as wireless network authentication credentials) to other local users. (CVE-2009-4145)

Users of NetworkManager should upgrade to these updated packages, which contain backported patches to correct these issues.

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/docs/DOC-11259

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

546117 - CVE-2009-4145 NetworkManager: information disclosure by nm-connection-editor 546795 - CVE-2009-4144 NetworkManager: WPA enterprise network not verified when certificate is removed

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2010-0108.html

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-310 Cryptographic Issues
50 % CWE-200 Information Exposure

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10539
 
Oval ID: oval:org.mitre.oval:def:10539
Title: nm-connection-editor in NetworkManager (NM) 0.7.x exports connection objects over D-Bus upon actions in the connection editor GUI, which allows local users to obtain sensitive information by reading D-Bus signals, as demonstrated by using dbus-monitor to discover the password for the WiFi network.
Description: nm-connection-editor in NetworkManager (NM) 0.7.x exports connection objects over D-Bus upon actions in the connection editor GUI, which allows local users to obtain sensitive information by reading D-Bus signals, as demonstrated by using dbus-monitor to discover the password for the WiFi network.
Family: unix Class: vulnerability
Reference(s): CVE-2009-4145
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:11315
 
Oval ID: oval:org.mitre.oval:def:11315
Title: NetworkManager (NM) 0.7.2 does not ensure that the configured Certification Authority (CA) certificate file for a (1) WPA Enterprise or (2) 802.1x network remains present upon a connection attempt, which might allow remote attackers to obtain sensitive information or cause a denial of service (connectivity disruption) by spoofing the identity of a wireless network.
Description: NetworkManager (NM) 0.7.2 does not ensure that the configured Certification Authority (CA) certificate file for a (1) WPA Enterprise or (2) 802.1x network remains present upon a connection attempt, which might allow remote attackers to obtain sensitive information or cause a denial of service (connectivity disruption) by spoofing the identity of a wireless network.
Family: unix Class: vulnerability
Reference(s): CVE-2009-4144
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:13076
 
Oval ID: oval:org.mitre.oval:def:13076
Title: USN-883-1 -- network-manager-applet vulnerabilities
Description: It was discovered that NetworkManager did not ensure that the Certification Authority certificate file remained present when using WPA Enterprise or 802.1x networks. A remote attacker could use this flaw to spoof the identity of a wireless network and view sensitive information. It was discovered that the connection editor GUI would incorrectly export objects over D-Bus. A local user could read D-Bus signals to view other users" network connection passwords and pre-shared keys
Family: unix Class: patch
Reference(s): USN-883-1
CVE-2009-4144
CVE-2009-4145
Version: 5
Platform(s): Ubuntu 8.10
Ubuntu 9.04
Product(s): network-manager-applet
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22081
 
Oval ID: oval:org.mitre.oval:def:22081
Title: RHSA-2010:0108: NetworkManager security update (Moderate)
Description: nm-connection-editor in NetworkManager (NM) 0.7.x exports connection objects over D-Bus upon actions in the connection editor GUI, which allows local users to obtain sensitive information by reading D-Bus signals, as demonstrated by using dbus-monitor to discover the password for the WiFi network.
Family: unix Class: patch
Reference(s): RHSA-2010:0108-01
CESA-2010:0108
CVE-2009-4144
CVE-2009-4145
Version: 29
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Product(s): NetworkManager
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22956
 
Oval ID: oval:org.mitre.oval:def:22956
Title: ELSA-2010:0108: NetworkManager security update (Moderate)
Description: nm-connection-editor in NetworkManager (NM) 0.7.x exports connection objects over D-Bus upon actions in the connection editor GUI, which allows local users to obtain sensitive information by reading D-Bus signals, as demonstrated by using dbus-monitor to discover the password for the WiFi network.
Family: unix Class: patch
Reference(s): ELSA-2010:0108-01
CVE-2009-4144
CVE-2009-4145
Version: 13
Platform(s): Oracle Linux 5
Product(s): NetworkManager
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:28190
 
Oval ID: oval:org.mitre.oval:def:28190
Title: DEPRECATED: ELSA-2010-0108 -- NetworkManager security update (moderate)
Description: [1:0.7.0-9.el5_4] - Ensure a connection is not used after its CA certificate has been deleted - Resolves: CVE-2009-4144 - Fix possible information disclosure by nm-connection-editor - Resolves: CVE-2009-4145
Family: unix Class: patch
Reference(s): ELSA-2010-0108
CVE-2009-4144
CVE-2009-4145
Version: 4
Platform(s): Oracle Linux 5
Product(s): NetworkManager
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2011-08-09 Name : CentOS Update for NetworkManager CESA-2010:0108 centos5 i386
File : nvt/gb_CESA-2010_0108_NetworkManager_centos5_i386.nasl
2010-02-19 Name : RedHat Update for NetworkManager RHSA-2010:0108-01
File : nvt/gb_RHSA-2010_0108-01_NetworkManager.nasl
2010-01-19 Name : Ubuntu Update for network-manager-applet vulnerabilities USN-883-1
File : nvt/gb_ubuntu_USN_883_1.nasl
2010-01-15 Name : Fedora Update for NetworkManager FEDORA-2009-13642
File : nvt/gb_fedora_2009_13642_NetworkManager_fc11.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
61198 NetworkManager (NM) nm-connection-editor D-Bus Local Information Disclosure

61197 network-manager-applet Certificate File Validation Failure Wireless Network C...

Nessus® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2010-0108.nasl - Type : ACT_GATHER_INFO
2013-03-09 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-883-1.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20100216_NetworkManager_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2010-02-25 Name : The remote Fedora host is missing a security update.
File : fedora_2009-13642.nasl - Type : ACT_GATHER_INFO
2010-02-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2010-0108.nasl - Type : ACT_GATHER_INFO
2010-02-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0108.nasl - Type : ACT_GATHER_INFO
2010-02-02 Name : The remote openSUSE host is missing a security update.
File : suse_11_0_NetworkManager-gnome-100126.nasl - Type : ACT_GATHER_INFO
2010-02-02 Name : The remote openSUSE host is missing a security update.
File : suse_11_1_NetworkManager-gnome-100126.nasl - Type : ACT_GATHER_INFO
2010-02-02 Name : The remote openSUSE host is missing a security update.
File : suse_11_2_NetworkManager-gnome-100126.nasl - Type : ACT_GATHER_INFO
2010-02-02 Name : The remote SuSE 11 host is missing a security update.
File : suse_11_NetworkManager-gnome-100128.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:53:14
  • Multiple Updates