CVE-2019-19193 Denial of service in n/a
Attackers in radio range can crash Bluetooth Low Energy devices by sending crafted advertisement connection request packets.
- 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-2019-19193?
CVE-2019-19193 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 peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.
Which versions are affected by CVE-2019-19193?
It affects 2 products.
Products include Ti Ble-Stack, Ti Cc2640r2 Software Development Kit.
How do I fix CVE-2019-19193?
No fix has been published for CVE-2019-19193 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-2019-19193 being exploited?
There is no known exploitation of CVE-2019-19193 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7742-v66h-qf4w.