CVE-2023-51393 - CVE House
Back to Database
Status published Medium CVE-2023-51393

Potential DoS due to BusFault and Assert in Ember ZNet legacy packet buffer

Vulnerability Description

Due to an allocation of resources without limits, an uncontrolled resource consumption vulnerability exists in Silicon Labs Ember ZNet SDK prior to v7.4.0.0 (delivered as part of Silicon Labs Gecko SDK v4.4.0) which may enable attackers to trigger a bus fault and crash of the device, requiring a reboot in order to rejoin the network.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-51393

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Ember ZNet SDK
Vulnerable Versions:
0

Timeline

Official Publish: February 23rd, 2024
Last Modified: April 22nd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)