Fiche vulnérabilité
CVE-2023-4489 : faille critique silabs z\/ip gateway sdk (CVSS 9.8)
Description
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.
En bref
- Sévérité
- Critique (CVSS 9.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 14 déc. 2023
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- silabs z\/ip gateway sdk