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CVE-2020-27892

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().

CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Vendors
Ti
Products
Cc2538 Z-stack
CVE-2020-27891

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExternal().

CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Vendors
Ti
Products
Cc2538 Z-stack
CVE-2020-27890

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd() and does not update the specific attribute's value.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Ti
Products
Cc2538 Z-stack