Vulnerabilities > CVE-2023-4489 - Use of Uninitialized Resource vulnerability in Silabs Z/Ip Gateway SDK 7.18.01/7.18.03
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 3 |