CVE-2020-27892
Texas Instruments Zigbee CC2538 Z-Stack Zero-Day Crash Vulnerability
Description
The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Discover Commands Received Response message or a ZCL Discover Commands Generated Response message. It crashes in zclParseInDiscCmdsRspCmd().
INFO
Published Date :
Oct. 27, 2020, 9:15 p.m.
Last Modified :
Nov. 10, 2020, 6:53 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-27892 has a 2 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-2020-27892.
| URL | Resource |
|---|---|
| https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities | Third Party Advisory |
| https://www.ti.com/tool/Z-STACK | 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).
A fuzzing platform for Zigbee protocol implementations
Python CSS JavaScript HTML Batchfile C
A fuzzing platform of Zigbee protocol implementations
Batchfile Python CSS JavaScript HTML C PowerShell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-27892 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-27892 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 -
Reanalysis by [email protected]
Nov. 10, 2020
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 02, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities No Types Assigned https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities Third Party Advisory Changed Reference Type https://www.ti.com/tool/Z-STACK No Types Assigned https://www.ti.com/tool/Z-STACK Product, Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:a:ti:z-stack:3.0.1:*:*:*:*:*:*:* OR cpe:2.3:h:ti:cc2538:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-27892 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-2020-27892
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.01%
score
0.44642
percentile