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CVE-2021-28139 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Technical Description  Third Party Advisory 
https://github.com/espressif/esp-idf Product  Third Party Advisory 
https://github.com/espressif/esp32-bt-lib Product  Third Party Advisory 
https://www.espressif.com/en/products/socs/esp32 Product  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28139
NVD Published Date:
09/07/2021
NVD Last Modified:
09/09/2021
Source:
MITRE