الوصف:

أصدرت Red Hat عدّة تحديثات لمعالجة عددًا من الثغرات في المنتجات التالية:

• freerdp
  • 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 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 - 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
  • 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 Power, little endian 7 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
• bind
  • Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.0 ppc64le
  • Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.0 x86_64

التهديدات:

يمكن للمهاجم استغلال الثغرات وتنفيذ ما يلي:

• هجمة حجب الخدمة (DoS attack).
• الوصول إلى معلومات حساسة.
• هجوم الوسيط (Man-in-the-middle attack).
• تنفيذ برمجيات خبيثة عن بعد.

الإجراءات الوقائية:

يوصي المركز بتحديث المنتجات المتأثرة، حيث أصدرت Red Hat توضيحًا لهذه التحديثات:

• https://access.redhat.com/errata/RHSA-2020:2407
• https://access.redhat.com/errata/RHSA-2020:2366
• https://access.redhat.com/errata/RHSA-2020:2367
• https://access.redhat.com/errata/RHSA-2020:2404
• https://access.redhat.com/errata/RHSA-2020:2405
• https://access.redhat.com/errata/RHSA-2020:2406