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CVE-2023-4489

—
CVSS 3.1
9.8 critical
EPSS
<1%p43
Published
()
Modified
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.

Vendors
silabs
Products
z\/ip gateway sdk
Weakness
CWE-1279, CWE-908
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news

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