CVE-2019-19195 Denial of service in n/a
Attackers in radio range can crash ATSAMB11 devices by sending crafted Bluetooth Low Energy packets due to improper data length restrictions.
- 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-2019-19195?
CVE-2019-19195 is a medium-severity denial of service vulnerability in n/a, published on 10 Feb 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.
Which versions are affected by CVE-2019-19195?
It affects 1 product.
Products include Microchip Atmsamb11 Blusdk Smart.
How do I fix CVE-2019-19195?
No fix has been published for CVE-2019-19195 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-2019-19195 being exploited?
There is no known exploitation of CVE-2019-19195 in the wild and no public exploit code.
Sources
Also known as GHSA-3f9c-q755-6pf7.