CVE-2019-17520
Texas Instruments CC2640R2 Bluetooth Low Energy Denial of Service
Description
The Bluetooth Low Energy implementation on Texas Instruments SDK through 3.30.00.20 for CC2640R2 devices does not properly restrict the SM Public Key packet on reception, allowing attackers in radio range to cause a denial of service (crash) via crafted packets.
INFO
Published Date :
Feb. 10, 2020, 9:51 p.m.
Last Modified :
Feb. 14, 2020, 6:10 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2019-17520 has a 3 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-2019-17520.
| URL | Resource |
|---|---|
| http://www.ti.com/tool/LAUNCHXL-CC2640R2 | Product Vendor Advisory |
| https://asset-group.github.io/disclosures/sweyntooth/ | Third Party Advisory |
| https://www.youtube.com/watch?v=Iw8sIBLWE_w | Exploit Third Party 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).
None
List of Bluetooth BR/EDR/LE security resources
bluetooth bluetooth-low-energy bluetooth-security pentesting penetration-testing security awesome awesome-list ble bluetooth-hacking
Proof of Concept of Sweyntooth Bluetooth Low Energy (BLE) vulnerabilities.
Python Shell Batchfile C++ Makefile C Dockerfile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-17520 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-17520 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 14, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.ti.com/tool/LAUNCHXL-CC2640R2 No Types Assigned http://www.ti.com/tool/LAUNCHXL-CC2640R2 Product, Vendor Advisory Changed Reference Type https://asset-group.github.io/disclosures/sweyntooth/ No Types Assigned https://asset-group.github.io/disclosures/sweyntooth/ Third Party Advisory Changed Reference Type https://www.youtube.com/watch?v=Iw8sIBLWE_w No Types Assigned https://www.youtube.com/watch?v=Iw8sIBLWE_w Exploit, Third Party Advisory Added CWE NIST CWE-120 Added CPE Configuration AND OR *cpe:2.3:a:ti:cc2640r2_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 3.30.00.20 OR cpe:2.3:h:ti:cc2640r2:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 12, 2020
Action Type Old Value New Value Added Reference https://www.youtube.com/watch?v=Iw8sIBLWE_w [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-17520 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-2019-17520
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.00%
score
0.46069
percentile