A Zigbee Radio Co-Processor (RCP), which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system (CPCd) due to heavy Zigbee traffic, resulting in a Denial of Service (DoS) attack, Only hard reset will bring the device to normal operation
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Affected Vendors & Products
References
History
Wed, 30 Jul 2025 15:15:00 +0000
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First Time appeared |
Silabs
Silabs emberznet |
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Vendors & Products |
Silabs
Silabs emberznet |
Wed, 30 Jul 2025 14:15:00 +0000
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ssvc
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Wed, 30 Jul 2025 08:15:00 +0000
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Description | A Zigbee Radio Co-Processor (RCP), which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system (CPCd) due to heavy Zigbee traffic, resulting in a Denial of Service (DoS) attack, Only hard reset will bring the device to normal operation | |
Title | DoS in Zigbee device due to heavy traffic | |
Weaknesses | CWE-667 | |
References |
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Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: Silabs
Published: 2025-07-30T08:09:19.214Z
Updated: 2025-07-30T13:40:39.039Z
Reserved: 2025-02-11T05:43:30.180Z
Link: CVE-2025-1221

Updated: 2025-07-30T13:40:33.353Z

Status : Awaiting Analysis
Published: 2025-07-30T08:15:33.133
Modified: 2025-07-31T18:42:37.870
Link: CVE-2025-1221

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