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CVE-2023-4489

Z/IP Gateway Use of Uninitialized PRNG when Generating S0 Encryption Key

CVSS 6.4 MEDIUMEPSS 0.5%CWE-1279
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.
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
silabs.com · Z/IP Gateway SDK

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Referências
https://github.com/SiliconLabs/gecko_sdkhttps://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000buWj0QAE?operationContext=S1