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...

CVE-2020-27890

The vulnerability CVE-2020-27890 affects TI CC2538 devices using Z-Stack 3.0.1, where the Zigbee ZCL Write Attributes No Response message is not processed correctly. The issue causes a crash in zclParseInWriteCmd() and prevents updating the targeted attribute’s value, potentially leaving the attr...