CVE-2019-19193

6.5 mediumEPSS 0.7%

Medium (6.5) in ti. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
Published: 2020-02-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ti:ble-stack
ti:cc2640r2_software_development_kit

References

http://www.ti.com/tool/BLE-STACK
https://asset-group.github.io/disclosures/sweyntooth/
http://www.ti.com/tool/BLE-STACK
https://asset-group.github.io/disclosures/sweyntooth/

Check your stack JSON