CVE-2019-12675 Cisco Firepower Threat Defense Software Multi-instance Container Escape Vulnerabilities

High 8.2 Published Updated

Authenticated local attackers can escape FTD containers to execute root commands on the host, impacting other instances.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-12675?

CVE-2019-12675 is a high-severity vulnerability in Cisco Secure Firewall Threat Defense, published on 2 Oct 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Multiple vulnerabilities in the multi-instance feature of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to escape the container for their FTD instance and execute commands with root privileges in the host namespace. These vulnerabilities are due to insufficient protections on the underlying filesystem. An attacker could exploit these vulnerabilities by modifying critical files on the underlying filesystem. A successful exploit could allow the attacker to execute commands with root privileges within the host namespace. This could allow the attacker to impact other running FTD instances.

Weakness: CWE-116, CWE-216

Which versions are affected by CVE-2019-12675?

It affects 9 products.

Products include Cisco Firepower 4110 Firmware, Cisco Firepower 4115 Firmware, Cisco Firepower 4120 Firmware, Cisco Firepower 4125 Firmware, Cisco Firepower 4140 Firmware, Cisco Firepower 4145 Firmware and 3 more.

How do I fix CVE-2019-12675?

No fix has been published for CVE-2019-12675 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-12675 being exploited?

There is no known exploitation of CVE-2019-12675 in the wild and no public exploit code.

All Cisco Secure Firewall Threat Defense vulnerabilities

Sources

Also known as GHSA-mr95-5fwr-mf38.

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