The Bluetooth Low Energy Secure Manager Protocol (SMP) implementation on Telink Semiconductor BLE SDK versions before November 2019 for TLSR8x5x through 3.4.0, TLSR823x through 1.3.0, and TLSR826x through 3.3 devices accepts a pairing request with a key size greater than 16 bytes, allowing an attacker in radio range to cause a buffer overflow and denial of service (crash) via crafted packets.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-02-12T14:23:54

Updated: 2024-08-05T02:09:39.431Z

Reserved: 2019-11-21T00:00:00

Link: CVE-2019-19196

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-02-12T15:15:12.147

Modified: 2020-02-25T20:35:30.557

Link: CVE-2019-19196

cve-icon Redhat

No data.