CVE-2023-6533

Silicon Labs PC Controller Denial of Service Vulnerability

Published Feb 21, 2024 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-58764 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.
History
Type Values Removed Values Added
First Time appeared Silabs
Silabs z-wave Pc-based Controller
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:silabs:z-wave_pc-based_controller:*:*:*:*:*:*:*:*
Vendors & Products Silabs
Silabs z-wave Pc-based Controller
Type Values Removed Values Added
Weaknesses CWE-345
CWE-754
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.  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.
Title Silicon Labs PC Controller Denial of Service Vulnerability Silicon Labs PC Controller Denial of Service Vulnerability
Weaknesses CWE-248
CWE-419

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Sep 27, 2024, 3:52 PM
Reserved
Dec 5, 2023, 6:59 PM
Status
Analyzed
Published
Feb 21, 2024, 8:15 PM
Modified
Jun 17, 2026, 6:50 AM