Vulnerability in Silabs.com Openthread
CVE-2025-2329
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.
EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.
Affected products
- Silabs.com Openthread — versions 2.5.0, 2.6.0, 0
Weakness classification (CWE)
References
- product-security@silabs.com (release-notes)
- product-security@silabs.com (release-notes)
- product-security@silabs.com (vendor-advisory, permissions-required)