CVE-2026-6924: Weak entropy initialization in Silicon Labs Matter SiWx917 TinyCrypt path
Silicon Labs · Silicon Labs Matter Github
Vendor fix available · Affected: Silicon Labs Matter Github · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 39% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Silicon Labs · Silicon Labs Matter Github0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Silicon Labs
- Published
- July 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-6924 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.