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.
References
Link | Resource |
---|---|
http://www.telink-semi.com/ble | Vendor Advisory |
https://asset-group.github.io/disclosures/sweyntooth/ | Exploit Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-02-12T14:23:54
Updated: 2020-02-12T14:23:54
Reserved: 2019-11-21T00:00:00
Link: CVE-2019-19196
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-02-12T15:15:12.147
Modified: 2020-02-25T20:35:30.557
Link: CVE-2019-19196
JSON object: View
Redhat Information
No data.
CWE