CVE-2023-6533

MEDIUM

PC Controller <5.54.0 - DoS

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)

[Permissions Required] https://community.silabs.com/068Vm000001HdNm

Scores

CVSS v3 6.5

EPSS 0.0003

EPSS Percentile 8.5%

Attack Vector ADJACENT_NETWORK

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

Classification

CWE

CWE-248 CWE-419

Status published

Affected Products (1)

silabs/z-wave_pc-based_controller < 5.54

Timeline

Published Feb 21, 2024

Tracked Since Feb 18, 2026