High traffic causes corrupt SPI packets in OpenThread leading to denial of service
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| silabs.com | OpenThread | unaffected |
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-22722 | 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. |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.250% probability within 30 days)
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| 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. | |
| Title | High traffic causes corrupt SPI packets in OpenThread leading to denial of service | |
| Weaknesses | CWE-908 | |
| References |
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| Metrics |
cvssV4_0
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