CVE-2021-28139
Espressif ESP-IDF Bluetooth Classic Code Execution Vulnerability
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.
INFO
Published Date :
Sept. 7, 2021, 7:15 a.m.
Last Modified :
Nov. 21, 2024, 5:59 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2021-28139 has a 4 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-28139.
| URL | 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 |
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
BlueToolkit is an extensible Bluetooth Classic vulnerability testing framework that helps uncover new and old vulnerabilities in Bluetooth-enabled devices. Could be used in the vulnerability research, penetration testing and bluetooth hacking. We also collected and classified Bluetooth vulnerabilities in an "Awesome Bluetooth Security" way
bluetooth bluetooth-classic bluetooth-security exploit security security-tools bluetooth-toolkit awesome awesome-list bluetooth-hacking information-security penetration-testing pentesting wireless-security
Shell Ruby
None
A Series of Baseband & LMP Exploits against Bluetooth Classic Controllers
List of Bluetooth BR/EDR/LE security resources
bluetooth bluetooth-low-energy bluetooth-security pentesting penetration-testing security awesome awesome-list ble bluetooth-hacking
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-28139 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-28139 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Added Reference https://github.com/espressif/esp32-bt-lib Added Reference https://github.com/espressif/esp-idf Added Reference https://www.espressif.com/en/products/socs/esp32 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Sep. 09, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://dl.packetstormsecurity.net/papers/general/braktooth.pdf No Types Assigned https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Technical Description, Third Party Advisory Changed Reference Type https://github.com/espressif/esp32-bt-lib No Types Assigned https://github.com/espressif/esp32-bt-lib Product, Third Party Advisory Changed Reference Type https://github.com/espressif/esp-idf No Types Assigned https://github.com/espressif/esp-idf Product, Third Party Advisory Changed Reference Type https://www.espressif.com/en/products/socs/esp32 No Types Assigned https://www.espressif.com/en/products/socs/esp32 Product, Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* versions up to (including) 4.4 OR cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-28139 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-28139
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} 0.07%
score
0.59791
percentile