What it is about

Splunk Enterprise ermöglicht Monitoring und Analyse von Clickstream-Daten und Kundentransaktionen. Ein Angreifer kann mehrere Schwachstellen in Splunk Add-on for Amazon Web Services ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, vertrauliche Informationen preiszugeben und Daten zu manipulieren.

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

• einen Denial-of-Service-Zustand zu erzeugen
• vertrauliche Informationen preiszugeben
• Daten zu manipulieren

Am I affected?

Affected according to the BSI:

• SUSE Linux
• Splunk Splunk Enterprise Add-on for Amazon Web Services versions <7.7.0
• Splunk Splunk Enterprise <9.3.1
• Splunk Splunk Enterprise <9.2.3
• Splunk Splunk Enterprise <9.1.6
• Splunk Splunk Enterprise Add-on for Office 365 <4.5.2
• Splunk Splunk Enterprise Add-on for Google Cloud Platform<4.7.0
• Splunk Splunk Enterprise Add-on for Cisco Meraki <2.2.0

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

What helps?

Update to at least:

• Splunk Splunk Enterprise Add-on for Amazon Web Services versions 7.7.0
• Splunk Splunk Enterprise 9.3.1
• Splunk Splunk Enterprise 9.2.3
• Splunk Splunk Enterprise 9.1.6
• Splunk Splunk Enterprise Add-on for Office 365 4.5.2
• Splunk Splunk Enterprise Add-on for Google Cloud Platform4.7.0
• Splunk Splunk Enterprise Add-on for Cisco Meraki 2.2.0

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.