Moderate: NetworkManager security update

Related Vulnerabilities: CVE-2009-0365   CVE-2009-0578   CVE-2009-0578   CVE-2009-0365  

Synopsis

Moderate: NetworkManager security update

Type/Severity

Security Advisory: Moderate

Topic

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.

Description

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

An information disclosure flaw was found in NetworkManager's D-Bus
interface. A local attacker could leverage this flaw to discover sensitive
information, such as network connection passwords and pre-shared keys.
(CVE-2009-0365)

A potential denial of service flaw was found in NetworkManager's D-Bus
interface. A local user could leverage this flaw to modify local connection
settings, preventing the system's network connection from functioning
properly. (CVE-2009-0578)

Red Hat would like to thank Ludwig Nussel for reporting these flaws
responsibly.

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

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

Affected Products

  • Red Hat Enterprise Linux Server 5 x86_64
  • Red Hat Enterprise Linux Server 5 ia64
  • Red Hat Enterprise Linux Server 5 i386
  • Red Hat Enterprise Linux Server - Extended Update Support 5.3 x86_64
  • Red Hat Enterprise Linux Server - Extended Update Support 5.3 ia64
  • Red Hat Enterprise Linux Server - Extended Update Support 5.3 i386
  • Red Hat Enterprise Linux Workstation 5 x86_64
  • Red Hat Enterprise Linux Workstation 5 i386
  • Red Hat Enterprise Linux Desktop 5 i386
  • Red Hat Enterprise Linux for Power, big endian 5 ppc
  • Red Hat Enterprise Linux Server from RHUI 5 x86_64
  • Red Hat Enterprise Linux Server from RHUI 5 i386
  • Red Hat Enterprise Linux Server - AUS 5.3 x86_64
  • Red Hat Enterprise Linux Server - AUS 5.3 ia64
  • Red Hat Enterprise Linux Server - AUS 5.3 i386
  • Red Hat Enterprise Linux Desktop 5 x86_64
  • Red Hat Enterprise Linux for Power, big endian - Extended Update Support 5.3 ppc

Fixes

  • BZ - 487722 - CVE-2009-0365 NetworkManager: GetSecrets disclosure
  • BZ - 487752 - CVE-2009-0578 NetworkManager: local users can modify the connection settings

CVEs

References