CVE-2020-27891: High severity ti z-stack vulnerability

Published Oct 27, 2020
·
Updated

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().

Affected Software

2 affected components
ti Z-Stack=3.0.1
ti CC2538

Event History

Oct 27, 2020
CVE Published
via MITRE·08:26 PM
Data Sourced
via MITRE·08:26 PM
Description

Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID is CVE-2020-27891.

2

What is the title of this vulnerability?

The title of this vulnerability is 'The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not p…'.

3

What is the severity of CVE-2020-27891?

The severity of CVE-2020-27891 is high with a CVSS score of 7.5.

4

Which software is affected by this vulnerability?

The affected software is Texas Instruments CC2538 devices with Z-Stack 3.0.1.

5

How can I fix this vulnerability?

To fix this vulnerability, update the Z-Stack software to a version that properly processes the ZCL Read Reporting Configuration Response message.

Contact

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