CVE-2022-45191 Denial of service in n/a
An attacker within Bluetooth range can cause a denial of service on Microchip RN4870 devices by sending malformed pair confirm messages.
- 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-2022-45191?
CVE-2022-45191 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 pair confirm message with wrong values.
Weakness: CWE-354
Which versions are affected by CVE-2022-45191?
It affects 1 product.
Products include Microchip Rn4870 Firmware.
How do I fix CVE-2022-45191?
No fix has been published for CVE-2022-45191 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-2022-45191 being exploited?
There is no known exploitation of CVE-2022-45191 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rcw3-69hq-m8x4.