VULNERABILITY INTELLIGENCE

CVE-2019-17520

CVSS score6.5 MEDIUM
EPSS probability1.81%
CISA KEVNot currently listed
Published2020-02-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references