What it is about

Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Red Hat Satellite dient als zentrale Stelle für das Management, die Verteilung von Updates in Netzwerken mit Red Hat Enterprise Linux Systemen. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux und Red Hat Satellite ausnutzen, um Informationen offenzulegen oder beliebigen Code auszuführen.

Under what conditions?

Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.

What can happen in the worst case

An attacker could use the vulnerability to

• Informationen offenzulegen oder beliebigen Code auszuführen

Am I affected?

Affected according to the BSI:

• Debian Linux
• Red Hat Enterprise Linux
• Fedora Linux
• Red Hat Ansible Automation Platform 2.6
• Oracle Linux
• IBM MQ
• IBM QRadar SIEM
• RESF Rocky Linux
• HCL BigFix WebUI
• Red Hat OpenShift Container Platform
• IBM Spectrum Protect Plus
• Red Hat Enterprise Linux 9

and 16 more

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

• Red Hat OpenShift Container Platform 4.20.23
• Red Hat OpenShift Container Platform 4.18.42
• Red Hat OpenShift Container Platform 4.17.54
• Red Hat OpenShift GitOps 1.18.6
• Red Hat OpenShift GitOps 1.19.4
• Red Hat OpenShift Container Platform 4.19.32
• Red Hat OpenShift Container Platform 4.18.43
• IBM Storage Scale 5.2.3.8
• IBM Storage Scale 6.0.1.0
• Red Hat OpenShift Container Platform 4.21.24
• Splunk SOAR 8.7.0

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.