CVE-2022-45192 Denial of service in n/a

Medium 6.5 Published Updated

An attacker within Bluetooth range can cause a denial of service on Microchip RN4870 devices by sending a specific encryption pause request.

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-2022-45192?

CVE-2022-45192 is a medium-severity denial of service vulnerability in n/a, published on 7 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a cleartext encryption pause request.

Which versions are affected by CVE-2022-45192?

It affects 1 product.

Products include Microchip Rn4870 Firmware.

How do I fix CVE-2022-45192?

No fix has been published for CVE-2022-45192 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-2022-45192 being exploited?

There is no known exploitation of CVE-2022-45192 in the wild and no public exploit code.

Sources

Also known as GHSA-322g-44wj-2m39.

Is CVE-2022-45192 in your software?

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