What it is about

Go ist eine quelloffene Programmiersprache. Ein Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um erweiterte Privilegien zu erlangen, Cross-Site-Scripting-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

• erweiterte Privilegien zu erlangen
• Cross-Site-Scripting-Angriffe durchzuführen
• Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen

Am I affected?

Affected according to the BSI:

• Amazon Linux 2
• Red Hat Enterprise Linux
• Fedora Linux
• Ubuntu Linux
• SUSE Linux
• Oracle Linux
• Red Hat OpenShift Logging
• RESF Rocky Linux
• IBM MQ operator
• Red Hat OpenShift Container Platform
• Red Hat OpenShift API for Data Protection
• Red Hat Enterprise Linux multicluster engine for Kubernetes

and 24 more

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

What helps?

Update to at least:

• Golang Go net module 0.55.0
• Golang Go crypto module 0.52.0
• Golang Go image module 0.41.0
• Dell Secure Connect Gateway 5.36.00.16
• IBM Concert 3.0.1.1
• Splunk Splunk Enterprise 10.4.3
• Splunk Splunk Enterprise 10.2.7
• Splunk Splunk Enterprise 10.0.10
• Splunk Splunk Enterprise 9.4.15
• Splunk Splunk Enterprise 10.4.4
• Splunk Splunk Enterprise 10.2.8
• Splunk Splunk Enterprise 10.0.11

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.