CVE-2026-6924

CVE-2026-6924 describes a weak entropy initialization in SiWx917 TinyCrypt used by Silicon Labs Matter, causing the DRBG to seed from a predictable source. As a result, all random numbers in the Matter code may derive from the same stream, reducing unpredictability. The CVSS vector in the documen...

PT-2026-64178

Name of the Vulnerable Software and Affected Versions Silicon Labs Matter SiWx917 affected versions not specified Description A bug in the entropy initialization for SiWx917 causes the Deterministic Random Bit Generator DRBG, a mechanism used to produce random numbers, to use a predictable seed...