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2 vulnerabilities found for OpenThread by silabs.com
CVE-2025-2329 (GCVE-0-2025-2329)
Vulnerability from nvd – Published: 2025-07-25 15:49 – Updated: 2025-08-04 18:31
VLAI
EPSS
VEX
Title
High traffic causes corrupt SPI packets in OpenThread leading to denial of service
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
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-908 - Use of Uninitialized Resource
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/SiliconLabs/simplicity_sdk/releases | release-notes |
| https://github.com/SiliconLabs/gecko_sdk/releases | release-notes |
| https://community.silabs.com/069Vm00000SNyueIAD | vendor-advisorypermissions-required |
Impacted products
1 product
| 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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CVE-2025-2329 (GCVE-0-2025-2329)
Vulnerability from cvelistv5 – Published: 2025-07-25 15:49 – Updated: 2025-08-04 18:31
VLAI
EPSS
VEX
Title
High traffic causes corrupt SPI packets in OpenThread leading to denial of service
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
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-908 - Use of Uninitialized Resource
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/SiliconLabs/simplicity_sdk/releases | release-notes |
| https://github.com/SiliconLabs/gecko_sdk/releases | release-notes |
| https://community.silabs.com/069Vm00000SNyueIAD | vendor-advisorypermissions-required |
Impacted products
1 product
| 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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