Malformed Device Reset Locally Command Can Trick Controller into Thinking End Device Left Network
CVE-2023-6533

6.5MEDIUM

Key Information:

Vendor
Silabs.com
Status
Pc Controller
Vendor
CVE Published:
21 February 2024

Summary

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.

Affected Version(s)

PC Controller 0 <= 5.54.0

References

https://community.silabs.com/068Vm000001HdNm
vendor-advisorypermissions-required

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.