Description
An issue in the Certificate Authenticated Session Establishment (CASE) protocol for establishing secure sessions between two devices, as implemented in the Matter protocol versions before Matter 1.1 allows an attacker to replay manipulated CASE Sigma1 messages to make the device unresponsive until the device is power-cycled.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Connectivity Standards Alliance | Matter | < 1.1 | 1.1 |