CVE-2023-4489
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Dec 14, 2023
Updated: Dec 28, 2023
CWE ID 908
Summary
CVE-2023-4489: A vulnerability affects Z/IP Gateway products using Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. The first S0 encryption key is generated with an uninitialized PRNG (Pseudo Random Number Generator), making it predictable. Predictable first S0 keys can lead to network key prediction and unauthorized S0 network access.
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Affected Vendors
- Silabs
Advisories, Assessments, and Mitigations
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