CVE-2019-19193

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La implementación periférica de Bluetooth Low Energy en Texas Instruments SIMPLELINK-CC2640R2-SDK versiones hasta 3.30.00.20 y BLE-STACK versiones hasta 1.5.0 anteriores a Q4 2019 para dispositivos CC2640R2 y CC2540/1 no restringe apropiadamente el paquete de petición de conexión de publicidad en la recepción, permitiendo a atacantes dentro del radio de alcance para causar una denegación de servicio (bloqueo) por medio de un paquete diseñado.

*Credits: N/A

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-11-21 CVE Reserved
2020-02-10 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source
https://asset-group.github.io/disclosures/sweyntooth	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.ti.com/tool/BLE-STACK	2020-02-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ti Search vendor "Ti"	Ble-stack Search vendor "Ti" for product "Ble-stack"	<= 1.5.0 Search vendor "Ti" for product "Ble-stack" and version " <= 1.5.0"	-	Affected	in	Ti Search vendor "Ti"	Cc2540\/1 Search vendor "Ti" for product "Cc2540\/1"	< q4_2019 Search vendor "Ti" for product "Cc2540\/1" and version " < q4_2019"	-	Safe
Ti Search vendor "Ti"	Ble-stack Search vendor "Ti" for product "Ble-stack"	<= 1.5.0 Search vendor "Ti" for product "Ble-stack" and version " <= 1.5.0"	-	Affected	in	Ti Search vendor "Ti"	Cc2640r2 Search vendor "Ti" for product "Cc2640r2"	< q4_2019 Search vendor "Ti" for product "Cc2640r2" and version " < q4_2019"	-	Safe
Ti Search vendor "Ti"	Cc2640r2 Software Development Kit Search vendor "Ti" for product "Cc2640r2 Software Development Kit"	<= 3.30.00.20 Search vendor "Ti" for product "Cc2640r2 Software Development Kit" and version " <= 3.30.00.20"	-	Affected	in	Ti Search vendor "Ti"	Cc2540\/1 Search vendor "Ti" for product "Cc2540\/1"	< q4_2019 Search vendor "Ti" for product "Cc2540\/1" and version " < q4_2019"	-	Safe
Ti Search vendor "Ti"	Cc2640r2 Software Development Kit Search vendor "Ti" for product "Cc2640r2 Software Development Kit"	<= 3.30.00.20 Search vendor "Ti" for product "Cc2640r2 Software Development Kit" and version " <= 3.30.00.20"	-	Affected	in	Ti Search vendor "Ti"	Cc2640r2 Search vendor "Ti" for product "Cc2640r2"	< q4_2019 Search vendor "Ti" for product "Cc2640r2" and version " < q4_2019"	-	Safe