CVE-2023-23774 Information disclosure in EBTS/MBTS Base Radio

High 8.4 Published Updated

An attacker with physical access can trigger an exception to access a debug prompt, extracting secret keys or executing arbitrary code on Motorola base radios.

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-2023-23774?

CVE-2023-23774 is a high-severity vulnerability in Motorola EBTS/MBTS Base Radio, published on 29 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Motorola EBTS/MBTS Site Controller drops to debug prompt on unhandled exception. The Motorola MBTS Site Controller exposes a debug prompt on the device's serial port in case of an unhandled exception. This allows an attacker with physical access that is able to trigger such an exception to extract secret key material and/or gain arbitrary code execution on the device.

Weakness: CWE-755, CWE-248

Which versions are affected by CVE-2023-23774?

It affects 2 products.

Products include Motorola Ebts Site Controller Firmware, Motorola Mbts Site Controller Firmware.

How do I fix CVE-2023-23774?

No fix has been published for CVE-2023-23774 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-23774 being exploited?

There is no known exploitation of CVE-2023-23774 in the wild and no public exploit code.

Sources

Also known as GHSA-27jf-22p2-6vq4.

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