// For flags

CVE-2023-6874

Zigbee Unauthenticated DoS via NWK Sequence number manipulation

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number

Antes de v7.4.0, Ember ZNet es vulnerable a un ataque de denegación de servicio mediante la manipulación del número de secuencia NWK

*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
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-12-15 CVE Reserved
  • 2024-02-05 CVE Published
  • 2024-09-25 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-312: Cleartext Storage of Sensitive Information
  • CWE-754: Improper Check for Unusual or Exceptional Conditions
CAPEC
  • CAPEC-194: Fake the Source of Data
References (1)
URL Tag Source
https://github.com/SiliconLabs/gecko_sdk Product
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"
 Gecko Software Development Kit
Search vendor "Silabs" for product "Gecko Software Development Kit"
 < 4.4.0
Search vendor "Silabs" for product "Gecko Software Development Kit" and version " < 4.4.0"
-
Affected