// For flags

CVE-2020-27892

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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().

La implementación del protocolo Zigbee en los dispositivos CC2538 de Texas Instruments con Z-Stack versión 3.0.1, no procesa apropiadamente un mensaje ZCL Discover Commands Received Response o un mensaje ZCL Discover Commands Generated Response. Se bloquea en la función zclParseInDiscCmdsRspCmd()

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-10-27 CVE Reserved
  • 2020-10-27 CVE Published
  • 2023-07-13 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ti
Search vendor "Ti"
 Z-stack
Search vendor "Ti" for product "Z-stack"
 3.0.1
Search vendor "Ti" for product "Z-stack" and version "3.0.1"
-
Affected
in Ti
Search vendor "Ti"
 Cc2538
Search vendor "Ti" for product "Cc2538"
--
Safe