CVE Watch23 jul 2026

CVE-2026-6924

A bug in the entropy initialization for SiWx917 causes the DRBG to use a predictable seed. As such, all random numbers generated in the Matt

CVSS

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Sin CVSS

EPSS

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KEV

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Exploit Today

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0-100

Publicado: 23 jul 2026 · Última mod.: 23 jul 2026 · CWE-336

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

A bug in the entropy initialization for SiWx917 causes the DRBG to use a predictable seed. As such, all random numbers generated in the Matter code use the same stream of numbers. This vulnerability was discovered after the impacted repository was already deprecated.

Referencias oficiales

github.comhttps://github.com/SiliconLabs/matter/tree/release_2.3.1-1.3
siliconlabs.lightning.force.comhttps://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm0000009SzZIAU?operationContext=S1

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