CVE-2019-17520
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
La implementación de Bluetooth Low Energy en el SDK de Texas Instruments versiones hasta el 3.30.00.20 para dispositivos CC2640R2, no restringe apropiadamente el paquete SM Public Key en la recepción, permitiendo a atacantes dentro del radio de alcance causar una denegación de servicio (bloqueo) por medio de paquetes diseñados.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-10-12 CVE Reserved
- 2020-02-10 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://asset-group.github.io/disclosures/sweyntooth | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://www.youtube.com/watch?v=Iw8sIBLWE_w | 2024-08-05 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.ti.com/tool/LAUNCHXL-CC2640R2 | 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" | 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" | - | - |
Safe
|