CVE-2019-5271 Information disclosure in Myna

Medium 5.4 Published Updated

Attackers can read and modify specific configurations of Huawei Myna smart speakers by exploiting an information leak during Wi-Fi cloud pairing.

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-2019-5271?

CVE-2019-5271 is a medium-severity vulnerability in Myna, published on 29 Nov 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

There is an information leak vulnerability in Huawei smart speaker Myna. When the smart speaker is paired with the cloud through Wi-Fi, the speaker incorrectly processes some data. Attackers can exploit this vulnerability to read and modify specific configurations of speakers through a series of operations.

Which versions are affected by CVE-2019-5271?

It affects 1 product.

Products include Huawei Myna Firmware.

How do I fix CVE-2019-5271?

No fix has been published for CVE-2019-5271 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-5271 being exploited?

There is no known exploitation of CVE-2019-5271 in the wild and no public exploit code.

Sources

Also known as GHSA-4hxg-f64g-48jf.

Is CVE-2019-5271 in your software?

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

Check your SBOMs for free