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CVE-2021-28135 Detail

Description

The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (crash) in ESP32 by flooding the target device with LMP Feature Response data.


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

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28135
NVD Published Date:
09/07/2021
NVD Last Modified:
11/21/2024
Source:
MITRE