Red Hat Updates
1732Warning Date
Severity Level
Warning Number
Target Sector
14 September, 2021
● High
2021-3512
All
Description:
Red Hat has released security updates to address several vulnerabilities in the following products:
- thunderbird
- Red Hat Enterprise Linux Workstation
- Red Hat Enterprise Linux Server - TUS
- firefox
- Red Hat Enterprise Linux Server - TUS
- Red Hat Enterprise Linux Workstation
- Red Hat Enterprise Linux for x86_64 - Extended Update Support
- Red Hat OpenStack Platform 10.0 (openstack-neutron)
- Red Hat OpenStack
- Red Hat OpenStack Platform 13.0 (openstack-neutron)
- Red Hat OpenStack 13 for IBM Power - Extended Life Cycle Support
- Red Hat OpenStack 13 - Extended Life Cycle Support
- EAP XP 2 security update to CVE fixes in the EAP 7.3.x base
- JBoss Enterprise Application Platform
Threats:
An attacker could exploit these vulnerabilities by doing the following:
- Denial of service attack (DoS)
- Buffer overflow
- Improper Input Validation
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-2021:3494
- https://access.redhat.com/errata/RHSA-2021:3496
- https://access.redhat.com/errata/RHSA-2021:3497
- https://access.redhat.com/errata/RHSA-2021:3498
- https://access.redhat.com/errata/RHSA-2021:3499
- https://access.redhat.com/errata/RHSA-2021:3500
- https://access.redhat.com/errata/RHSA-2021:3501
- https://access.redhat.com/errata/RHSA-2021:3502
- https://access.redhat.com/errata/RHSA-2021:3503
- https://access.redhat.com/errata/RHSA-2021:3516