// For flags

CVE-2023-41094

Touchlink authentication bypass due to packets processed after timeout or out of range in Ember ZNet

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing Release of Resource after Effective Lifetime may allow a device to be added outside of valid TouchLink range or pairing duration

This issue affects Ember ZNet 7.1.x from 7.1.3 through 7.1.5; 7.2.x from 7.2.0 through 7.2.3; Version 7.3 and later are unaffected

Los paquetes TouchLink procesados después del tiempo de espera o fuera del alcance debido a la operación de un recurso después de la caducidad y la falta de liberación del recurso después de la vida útil efectiva pueden permitir que se agregue un dispositivo fuera del alcance válido de TouchLink o de la duración del emparejamiento. Este problema afecta a Ember ZNet 7.1.x desde 7.1 .3 a 7.1.5; 7.2.x desde 7.2.0 hasta 7.2.3; La versión 7.3 y posteriores no se ven afectadas

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-08-23 CVE Reserved
  • 2023-10-04 CVE Published
  • 2024-09-26 CVE Updated
  • 2024-11-05 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-672: Operation on a Resource after Expiration or Release
  • CWE-772: Missing Release of Resource after Effective Lifetime
  • CWE-940: Improper Verification of Source of a Communication Channel
CAPEC
  • CAPEC-115: Authentication Bypass
  • CAPEC-629: DEPRECATED: Unauthorized Use of Device Resources
References (0)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Silabs
Search vendor "Silabs"
 Emberznet
Search vendor "Silabs" for product "Emberznet"
 >= 7.1.3 <= 7.1.5
Search vendor "Silabs" for product "Emberznet" and version " >= 7.1.3 <= 7.1.5"
-
Affected
Silabs
Search vendor "Silabs"
 Emberznet
Search vendor "Silabs" for product "Emberznet"
 >= 7.2.0 <= 7.2.3
Search vendor "Silabs" for product "Emberznet" and version " >= 7.2.0 <= 7.2.3"
-
Affected