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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: Silabs
Published: 2023-12-14T23:00:29.693Z
Updated: 2024-08-02T07:31:05.899Z
Reserved: 2023-08-23T04:17:01.960Z
Link: CVE-2023-4489
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2023-12-14T23:15:07.400
Modified: 2023-12-28T20:26:06.050
Link: CVE-2023-4489
Redhat
No data.