What it is about

Arista Extensible Operating System (EOS) ist ein modulares Linux basiertes Netzwerkbetriebssystem. Ein entfernter authentifizierter Angreifer kann mehrere Schwachstellen in Arista EOS ausnutzen, um beliebigen Code auszuführen.

Under what conditions?

Over the network.

What can happen in the worst case

An attacker could use the vulnerability to

• beliebigen Code auszuführen

Am I affected?

Affected according to the BSI:

• Arista EOS <Edge Threat Management-Arista NG Firewall 17.1
• Arista EOS Edge Threat Management-Arista NG Firewall 17.0

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

What helps?

Update to at least:

• Arista EOS Edge Threat Management-Arista NG Firewall 17.1

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.