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
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-54344 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 21 May 2025 15:15:00 +0000
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| Metrics |
ssvc
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Fri, 27 Sep 2024 16:45:00 +0000
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| 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. | 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. |
| Weaknesses | CWE-1279 |
Status: PUBLISHED
Assigner: Silabs
Published:
Updated: 2025-05-21T14:29:37.355Z
Reserved: 2023-08-23T04:17:01.960Z
Link: CVE-2023-4489
Updated: 2024-08-02T07:31:05.899Z
Status : Modified
Published: 2023-12-14T23:15:07.400
Modified: 2024-11-21T08:35:16.427
Link: CVE-2023-4489
No data.
OpenCVE Enrichment
No data.
EUVD