CVE-2023-6533

MEDIUM

Silabs Z-Wave PC-Based Controller < 5.54 - Denial of Service via Malformed Device Reset Locally Command Class Packets

Title source: llm

Description

Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and earlier.

References (1)

Core 1

Core References

Permissions Required vendor-advisory permissions-required

https://community.silabs.com/068Vm000001HdNm

Scores

CVSS v3 6.5

EPSS 0.0025

EPSS Percentile 16.1%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-248 CWE-419

Status published

Products (1)

silabs/z-wave_pc-based_controller < 5.54

Published Feb 21, 2024

Tracked Since Feb 18, 2026