CVE-2020-15531
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Silicon Labs Bluetooth Low Energy SDK before 2.13.3 has a buffer overflow via packet data. This is an over-the-air remote code execution vulnerability in Bluetooth LE in EFR32 SoCs and associated modules running Bluetooth SDK, supporting Central or Observer roles.
Silicon Labs Bluetooth Low Energy SDK versiones anteriores a 2.13.3, presenta un desbordamiento de búfer por medio de paquetes de datos. Esta es una vulnerabilidad de ejecución de código remota por aire en Bluetooth LE en los SoC EFR32 y módulos asociados que ejecutan Bluetooth SDK, que admiten funciones de Central u Observer.
*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
- 2020-07-05 CVE Reserved
- 2020-08-19 CVE Published
- 2023-07-26 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs | Third Party Advisory | |
| https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py | 2024-08-04 | |
| https://www.youtube.com/watch?v=saoTr1NwdzM | 2024-08-04 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Silabs Search vendor "Silabs" | Bluetooth Low Energy Software Development Kit Search vendor "Silabs" for product "Bluetooth Low Energy Software Development Kit" | < 2.13.3.0 Search vendor "Silabs" for product "Bluetooth Low Energy Software Development Kit" and version " < 2.13.3.0" | - |
Affected
| ||||||