CVE-2025-2329 (GCVE-0-2025-2329)

Vulnerability from cvelistv5 – Published: 2025-07-25 15:49 – Updated: 2025-08-04 18:31
VLAI?
Summary
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.
Severity ?
5.3 (Medium)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CWE
  • CWE-908 - Use of Uninitialized Resource
Assigner
References
Impacted products
Vendor Product Version
silabs.com OpenThread Affected: 2.5.0 , ≤ 2.5.2 (semver)
Affected: 2.6.0 , ≤ 2.6.2 (semver)
Affected: 0 , ≤ 2.4.6 (semver)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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