Description:

Red Hat has released security updates to address vulnerabilities in the following products:

• bind
  • Red Hat Enterprise Linux Server - AUS 6.6 x86_64
• Red Hat JBoss Enterprise Application Platform 6.4
  • JBoss Enterprise Application Platform Text-Only Advisories x86_64
  • JBoss Enterprise Application Platform 6.4 for RHEL 7 x86_64
  • JBoss Enterprise Application Platform 6.4 for RHEL 7 ppc64
  • JBoss Enterprise Application Platform 6.4 for RHEL 6 x86_64
  • JBoss Enterprise Application Platform 6.4 for RHEL 6 ppc64
  • JBoss Enterprise Application Platform 6.4 for RHEL 6 i386
  • JBoss Enterprise Application Platform 6.4 for RHEL 5 x86_64
  • JBoss Enterprise Application Platform 6.4 for RHEL 5 i386
  • JBoss Enterprise Application Platform 6 for RHEL 7 x86_64
  • JBoss Enterprise Application Platform 6 for RHEL 7 ppc64
  • JBoss Enterprise Application Platform 6 for RHEL 6 x86_64
• libvncserver
  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.2 x86_64
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.2 x86_64
  • Red Hat Enterprise Linux for ARM 64 8 aarch64
  • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
  • Red Hat CodeReady Linux Builder for x86_64 8 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
  • Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64
  • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.2 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.2 ppc64le
  • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 8.2 s390x
  • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.2 aarch64
• java-1.8.0-ibm
  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
  • Red Hat Enterprise Linux Server 6 x86_64
  • Red Hat Enterprise Linux Server 6 i386
  • Red Hat Enterprise Linux Workstation 6 x86_64
  • Red Hat Enterprise Linux Workstation 6 i386
  • Red Hat Enterprise Linux Desktop 6 x86_64
  • Red Hat Enterprise Linux Desktop 6 i386
  • Red Hat Enterprise Linux for IBM z Systems 6 s390x
  • Red Hat Enterprise Linux for Power, big endian 6 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 6 x86_64
• java-1.7.1-ibm
  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 7 s390x
  • Red Hat Enterprise Linux for Power, big endian 7 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Threats:

Attacker could exploit these vulnerabilities by doing the following:

• Denial of service attack (DoS)
• Execute arbitrary code
• Unauthorized disclosure of information

Best practice and Recommendations:

The CERT team encourages users to review Red Hat security advisory and apply the necessary updates:

• https://access.redhat.com/errata/RHSA-2020:3378
• https://access.redhat.com/errata/RHSA-2020:3379
• https://access.redhat.com/errata/RHSA-2020:3382
• https://access.redhat.com/errata/RHSA-2020:3383
• https://access.redhat.com/errata/RHSA-2020:3385
• https://access.redhat.com/errata/RHSA-2020:3386
• https://access.redhat.com/errata/RHSA-2020:3387
• https://access.redhat.com/errata/RHSA-2020:3388