5.3
Medium
CVE-2025-2329 In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit…
Description
In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host, causing the host to reset the RCP which results in a denial of service.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenThread 2.6 | 2.6.0 → 2.6.2 | No fix stated |
| OpenThread 2.5 | 2.5.0 → 2.5.2 | No fix stated |
| OpenThread 2.4 | earliest → 2.4.6 | No fix stated |