6.5
MEDIUM
CVE-2019-16336
Cypress PSoC 4 BLE Denial of Service Vulnerability
Description

The Bluetooth Low Energy implementation in Cypress PSoC 4 BLE component 3.61 and earlier processes data channel frames with a payload length larger than the configured link layer maximum RX payload size, which allows attackers (in radio range) to cause a denial of service (crash) via a crafted BLE Link Layer frame.

INFO

Published Date :

Feb. 12, 2020, 6:15 p.m.

Last Modified :

Jan. 1, 2022, 7:51 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2019-16336 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-16336 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cypress cyble-416045
2 Cypress cybl11573
: Total Affected Vendor : 1 | Products : 2
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-2019-16336.

URL Resource
https://asset-group.github.io/disclosures/sweyntooth/ Exploit Third Party Advisory
https://community.cypress.com/thread/48573 Vendor Advisory
https://community.cypress.com/thread/53680 Vendor 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).

Profile Photo
asset-group/vakt-ble-defender

VaktBLE: Friendly Bluetooth Low Energy MitM that block over-the-air attacks in real-time.

ble bluetooth-low-energy injectable jamming mitm ble-defense blediff sweyntooth vaktble

Python Shell Makefile C Batchfile C++ Tcl Mask GLSL C#

Updated: 6 days, 16 hours ago
2 stars 0 fork 0 watcher
Born at : Oct. 21, 2024, 6:03 a.m. This repo has been linked 19 different CVEs too.
Profile Photo
sgxgsx/BlueToolkit

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

Updated: 1 day, 1 hour ago
344 stars 31 fork 31 watcher
Born at : May 13, 2024, 4:19 p.m. This repo has been linked 42 different CVEs too.
Profile Photo
JeffroMF/awesome-bluetooth-security321

None

Updated: 2 years, 7 months ago
0 stars 0 fork 0 watcher
Born at : April 5, 2022, 9:49 p.m. This repo has been linked 64 different CVEs too.
Profile Photo
engn33r/awesome-bluetooth-security

List of Bluetooth BR/EDR/LE security resources

bluetooth bluetooth-low-energy bluetooth-security pentesting penetration-testing security awesome awesome-list ble bluetooth-hacking

Updated: 1 day, 16 hours ago
519 stars 47 fork 47 watcher
Born at : June 21, 2020, 6:27 p.m. This repo has been linked 72 different CVEs too.
Profile Photo
Matheus-Garbelini/sweyntooth_bluetooth_low_energy_attacks

Proof of Concept of Sweyntooth Bluetooth Low Energy (BLE) vulnerabilities.

Python Shell Batchfile C++ Makefile C Dockerfile

Updated: 2 months, 3 weeks ago
269 stars 67 fork 67 watcher
Born at : Feb. 10, 2020, 2:21 p.m. This repo has been linked 17 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-16336 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-16336 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
  • Modified Analysis by [email protected]

    Jan. 01, 2022

    Action Type Old Value New Value
    Changed Reference Type https://community.cypress.com/thread/53680 No Types Assigned https://community.cypress.com/thread/53680 Vendor Advisory
  • CVE Modified by [email protected]

    Apr. 13, 2020

    Action Type Old Value New Value
    Added Reference https://community.cypress.com/thread/53680 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 26, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://asset-group.github.io/disclosures/sweyntooth/ No Types Assigned https://asset-group.github.io/disclosures/sweyntooth/ Exploit, Third Party Advisory
    Changed Reference Type https://community.cypress.com/thread/48573 No Types Assigned https://community.cypress.com/thread/48573 Vendor 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:cypress:cyble-416045:*:*:*:*:*:*:*:* versions up to (including) 2.10 OR cpe:2.3:h:cypress:cyble-416045:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:cypress:cybl11573:*:*:*:*:*:*:*:* versions up to (including) 3.61 OR cpe:2.3:h:cypress:cybl11573:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-16336 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-2019-16336 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
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

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
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Scope
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