What it is about

Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um Dateien zu manipulieren, vertrauliche Informationen preiszugeben und einen Denial-of-Service-Zustand zu verursachen.

Under what conditions?

Only with access to the device or an account on it. Often the second step after a phishing email. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

• Dateien zu manipulieren
• vertrauliche Informationen preiszugeben
• einen Denial-of-Service-Zustand zu verursachen

Am I affected?

Affected according to the BSI:

• IBM InfoSphere Information Server 11.7
• Red Hat Enterprise Linux
• IBM SPSS Analytic Server
• IBM SPSS Modeler
• IBM QRadar SIEM
• IBM TXSeries Multiplatforms
• Hitachi Ops Center
• Red Hat Enterprise Linux Quarkus <3.15.3
• Red Hat Enterprise Linux Apache Camel 4.8 for Quarkus <3.15
• Red Hat JBoss A-MQ Streams 2
• Red Hat Enterprise Linux Cryostat 4
• Red Hat JBoss Enterprise Application Platform <7.4.21

and 9 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 Enterprise Linux Quarkus 3.15.3
• Red Hat Enterprise Linux Apache Camel 4.8 for Quarkus 3.15
• Red Hat JBoss Enterprise Application Platform 7.4.21
• IBM Sterling Connect:Direct 6.3.0.12
• IBM Sterling Connect:Direct 6.2.0.27
• IBM Operational Decision Manager V8.11.0.1 Interim fix 042
• IBM Operational Decision Manager V8.11.1.0: Interim fix 039
• IBM Operational Decision Manager V8.12.0.1: Interim fix 024
• IBM Operational Decision Manager V9.0.0.1: Interim fix 007

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.