Important: java-1.6.0-openjdk security update

Related Vulnerabilities: CVE-2013-0169   CVE-2013-1486   CVE-2013-0169   CVE-2013-1486  

Synopsis

Important: java-1.6.0-openjdk security update

Type/Severity

Security Advisory: Important

Topic

Updated java-1.6.0-openjdk packages that fix two security issues are now
available for Red Hat Enterprise Linux 5.

The Red Hat Security Response Team has rated this update as having
important security impact. Common Vulnerability Scoring System (CVSS) base
scores, which give detailed severity ratings, are available for each
vulnerability from the CVE links in the References section.

Description

These packages provide the OpenJDK 6 Java Runtime Environment and the
OpenJDK 6 Software Development Kit.

An improper permission check issue was discovered in the JMX component in
OpenJDK. An untrusted Java application or applet could use this flaw to
bypass Java sandbox restrictions. (CVE-2013-1486)

It was discovered that OpenJDK leaked timing information when decrypting
TLS/SSL protocol encrypted records when CBC-mode cipher suites were used.
A remote attacker could possibly use this flaw to retrieve plain text from
the encrypted packets by using a TLS/SSL server as a padding oracle.
(CVE-2013-0169)

This erratum also upgrades the OpenJDK package to IcedTea6 1.11.8. Refer to
the NEWS file, linked to in the References, for further information.

All users of java-1.6.0-openjdk are advised to upgrade to these updated
packages, which resolve these issues. All running instances of OpenJDK Java
must be restarted for the update to take effect.

Solution

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

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server 5 x86_64
  • Red Hat Enterprise Linux Server 5 i386
  • Red Hat Enterprise Linux Server - Extended Update Support 5.9 x86_64
  • Red Hat Enterprise Linux Server - Extended Update Support 5.9 i386
  • Red Hat Enterprise Linux Workstation 5 i386
  • Red Hat Enterprise Linux Desktop 5 i386
  • Red Hat Enterprise Linux Server from RHUI 5 x86_64
  • Red Hat Enterprise Linux Server from RHUI 5 i386
  • Red Hat Enterprise Linux Server - Extended Update Support from RHUI 5.9 x86_64
  • Red Hat Enterprise Linux Server - Extended Update Support from RHUI 5.9 i386
  • Red Hat Enterprise Linux Server - AUS 5.9 x86_64
  • Red Hat Enterprise Linux Server - AUS 5.9 i386
  • Red Hat Enterprise Linux Workstation 5 x86_64
  • Red Hat Enterprise Linux Desktop 5 x86_64

Fixes

  • BZ - 907589 - CVE-2013-0169 SSL/TLS: CBC padding timing attack (lucky-13)
  • BZ - 913014 - CVE-2013-1486 OpenJDK: MBeanServer insufficient privilege restrictions (JMX, 8006446)

CVEs

References