What’s Vulnerable › Vulnerabilities

CVE-2019-19193

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-10 · updated 2026-06-17

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.

Affected products

• Ti Ble-Stack: through 1.5.0
• Ti Cc2640R2 Software Development Kit: through 3.30.00.20

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/

Get alerted when CVE-2019-19193 or the next vulnerability affects your stack