CVE-2017-6128 Denial of service in BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Edge Gateway, GTM, Link Controller, PEM, PSM, WebAccelerator, WebSafe

High 7.5 Published Updated

An attacker can cause a denial-of-service against the sshd component in F5 BIG-IP and related management systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2017-6128?

CVE-2017-6128 is a high-severity denial of service vulnerability in F5 Big-Ip Access Policy Manager, published on 1 May 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An attacker may be able to cause a denial-of-service (DoS) attack against the sshd component in F5 BIG-IP, Enterprise Manager, BIG-IQ, and iWorkflow.

Which versions are affected by CVE-2017-6128?

It affects 21 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 Edge Gateway and 15 more.

How do I fix CVE-2017-6128?

No fix has been published for CVE-2017-6128 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2017-6128 being exploited?

There is no known exploitation of CVE-2017-6128 in the wild and no public exploit code.

All F5 Big-Ip Access Policy Manager vulnerabilities

Sources

Also known as GHSA-5ppp-9644-jc48.

Is CVE-2017-6128 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free