Zigbee Protocol Implementation Vulnerability in Texas Instruments CC2538 Devices

Zigbee Protocol Implementation Vulnerability in Texas Instruments CC2538 Devices

CVE-2020-27892 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Discover Commands Received Response message or a ZCL Discover Commands Generated Response message. It crashes in zclParseInDiscCmdsRspCmd().

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