CVE-2017-0938 Denial of service in airMAX, EdgeMAX

High 7.5 Published Updated

Attackers can exploit the Discovery Protocol in airMAX and EdgeMAX devices to launch amplification attacks, causing denial of service.

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-2017-0938?

CVE-2017-0938 is a high-severity denial of service vulnerability in HackerOne airMAX, EdgeMAX, published on 12 Feb 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Denial of Service attack in airMAX < 8.3.2 , airMAX < 6.0.7 and EdgeMAX < 1.9.7 allow attackers to use the Discovery Protocol in amplification attacks.

Weakness: CWE-20, CWE-400

Which versions are affected by CVE-2017-0938?

It affects 2 products.

Products include Ui Airos, Ui Edgemax Firmware.

How do I fix CVE-2017-0938?

No fix has been published for CVE-2017-0938 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-2017-0938 being exploited?

There is no known exploitation of CVE-2017-0938 in the wild and no public exploit code.

Sources

Also known as GHSA-cvm6-6p4g-49vw.

Is CVE-2017-0938 in your software?

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

Check your SBOMs for free