CVE-2026-6924
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Silicon Labs | Silicon Labs Matter Github | 0 | affected |
Weaknesses
- CWE-336: CWE-336: Same Seed in Pseudo-Random Number Generator (PRNG)
References
- https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm0000009SzZIAU?operationContext=S1
- https://github.com/SiliconLabs/matter/tree/release_2.3.1-1.3
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.