CVE-2022-26941 Format string vulnerability in AT+CTGL command in Motorola MTM5000
A format string vulnerability in Motorola MTM5000 firmware allows attackers to achieve arbitrary code execution with root privileges via the AT+CTGL command.
- 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-2022-26941?
CVE-2022-26941 is a critical memory corruption vulnerability in Motorola Mobile Radio, published on 19 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A format string vulnerability exists in Motorola MTM5000 series firmware AT command handler for the AT+CTGL command. An attacker-controllable string is improperly handled, allowing for a write-anything-anywhere scenario. This can be leveraged to obtain arbitrary code execution inside the teds_app binary, which runs with root privileges.
Weakness: CWE-134
Which versions are affected by CVE-2022-26941?
It affects 2 products.
Products include Motorola Mtm5400 Firmware, Motorola Mtm5500 Firmware.
How do I fix CVE-2022-26941?
No fix has been published for CVE-2022-26941 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-26941 being exploited?
There is no known exploitation of CVE-2022-26941 in the wild and no public exploit code.
Other vulnerabilities in Motorola Mobile Radio
Sources
Also known as GHSA-6r76-9f7g-6w9v.