PT-2026-64178 · Silicon · Silicon Labs Matter Github

CVE-2026-6924 · Publicado 2026-07-23 · Atualizado 2026-07-23

NVD

CVSS v4.0

8.7

Alta

Vetor base

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Correção

Enumeração de Fraquezas

CWE-336

Identificadores relacionados

CVE-2026-6924

Produtos afetados

Silicon Labs Matter Github

Referências · 3

• https://github.com/SiliconLabs/matter/tree/release_2.3.1-1.3 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2026-6924 · Nota de Segurança
• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm0000009SzZIAU?operationContext=S1 · Aviso do Fabricante