CVE-2019-17520

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

The Bluetooth Low Energy implementation on Texas Instruments SDK through 3.30.00.20 for CC2640R2 devices does not properly restrict the SM Public Key packet on reception, allowing attackers in radio range to cause a denial of service (crash) via crafted packets.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.ti.com/tool/LAUNCHXL-CC2640R2Product, Vendor Advisory
https://asset-group.github.io/disclosures/sweyntooth/Third Party Advisory
https://www.youtube.com/watch?v=Iw8sIBLWE_wExploit, Third Party Advisory
http://www.ti.com/tool/LAUNCHXL-CC2640R2Product, Vendor Advisory
https://asset-group.github.io/disclosures/sweyntooth/Third Party Advisory
https://www.youtube.com/watch?v=Iw8sIBLWE_wExploit, Third Party Advisory

Timeline

Published: Feb 10, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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