Red Hat Updates
3274Warning Date
Severity Level
Warning Number
Target Sector
14 January, 2021
● Critical
2021-2324
All
Red Hat has released security updates to address multiple vulnerabilities in the following products:
- hunderbird
- 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 Power, little endian 7 ppc64le
- 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 - Extended Update Support 8.2 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.2 x86_64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- dotnet5.0
- Red Hat Enterprise Linux for x86_64 8 x86_64
- dotnet3.1
- Red Hat Enterprise Linux for x86_64 8 x86_64
- .NET 5.0
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
- Red Hat Process Automation Manager 7.9.1
- Red Hat JBoss Middleware Text-Only Advisories for MIDDLEWARE 1 x86_64
- Red Hat Decision Manager 7.9.1
- Red Hat JBoss Middleware Text-Only Advisories for MIDDLEWARE 1 x86_64
- OpenShift Container Platform 4.4.32
- Red Hat OpenShift Container Platform 4.4 for RHEL 8 x86_64
- Red Hat OpenShift Container Platform 4.4 for RHEL 7 x86_64
- Red Hat OpenShift Container Platform for Power 4.4 for RHEL 7 ppc64le
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.4 for RHEL 7 s390x
- Red Hat Integration Tech-Preview 2 Camel K
- Red Hat Integration Text-Only Advisories x86_64
- .NET Core 3.1
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Privilege escalation
- Remote code execution
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-2021:0087
- https://access.redhat.com/errata/RHSA-2021:0088
- https://access.redhat.com/errata/RHSA-2021:0089
- https://access.redhat.com/errata/RHSA-2021:0094
- https://access.redhat.com/errata/RHSA-2021:0095
- https://access.redhat.com/errata/RHSA-2021:0096
- https://access.redhat.com/errata/RHSA-2021:0105
- https://access.redhat.com/errata/RHSA-2021:0106
- https://access.redhat.com/errata/RHSA-2021:0030
- https://access.redhat.com/errata/RHSA-2021:0110
- https://access.redhat.com/errata/RHSA-2021:0114