Red Hat Updates
1837Warning Date
Severity Level
Warning Number
Target Sector
7 March, 2021
● High
2021-2576
All
Description:
Red Hat has released security updates to address several vulnerabilities in the following products:
- bind
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 7.7 s390x
- Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.7 ppc64
- Red Hat Enterprise Linux EUS Compute Node 7.7 x86_64
- Red Hat Enterprise Linux Server - AUS 7.7 x86_64
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.7 ppc64le
- Red Hat Enterprise Linux Server - TUS 7.7 x86_64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 7.7 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.7 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
- nodejs:12
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- nodejs:10
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- java-1.8.0-ibm
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Denial of service (DoS)
- Buffer overflow
- Execute arbitrary code
Best practice and Recommendations:
The CERT team encourages users to review Red Hat security advisory and apply the necessary updates: