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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-2329

High traffic causes corrupt SPI packets in OpenThread leading to denial of service

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Status
Published
Published
Updated
Assigning organization
Silabs

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

silabs.com OpenThread

Default version status: unaffected

  • 2.5.0 to ≤ 2.5.2affected
  • 2.6.0 to ≤ 2.6.2affected
  • 0 to ≤ 2.4.6affected

References