CVE-2019-6654 Security feature bypass in BIG-IP

Medium 4.3 Published Updated

Attackers on adjacent networks can bypass Martian Address Filtering on the management interface, forcing the system to process spoofed packets.

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

What is CVE-2019-6654?

CVE-2019-6654 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 25 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

On versions 14.0.0-14.1.2, 13.0.0-13.1.3, 12.1.0-12.1.5, and 11.5.1-11.6.5, the BIG-IP system fails to perform Martian Address Filtering (As defined in RFC 1812 section 5.3.7) on the control plane (management interface). This may allow attackers on an adjacent system to force BIG-IP into processing packets with spoofed source addresses.

Weakness: CWE-20

Which versions are affected by CVE-2019-6654?

It affects 13 products.

Products include F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager, F5 Big-Ip Domain Name System and 7 more.

How do I fix CVE-2019-6654?

No fix has been published for CVE-2019-6654 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-6654 being exploited?

There is no known exploitation of CVE-2019-6654 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-23qw-44cq-68w7.

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