// For flags

CVE-2021-28139

 

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly restrict the Feature Page upon reception of an LMP Feature Response Extended packet, allowing attackers in radio range to trigger arbitrary code execution in ESP32 via a crafted Extended Features bitfield payload.

La implementación de Bluetooth Classic en Espressif ESP-IDF versiones 4.4 y anteriores, no restringe apropiadamente la Página de Funcionalidades tras la recepción de un paquete LMP de Función de Respuesta Ampliada, permitiendo a atacantes en el rango de radio desencadenar una ejecución de código arbitrario en ESP32 por medio de una carga de bits de Funcionalidades Ampliadas diseñada

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-03-11 CVE Reserved
  • 2021-09-03 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Espressif
Search vendor "Espressif"
 Esp-idf
Search vendor "Espressif" for product "Esp-idf"
 <= 4.4
Search vendor "Espressif" for product "Esp-idf" and version " <= 4.4"
-
Affected
in Espressif
Search vendor "Espressif"
 Esp32
Search vendor "Espressif" for product "Esp32"
--
Safe