CVE-2020-27892
First published: Tue 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 Discover Commands Received Response message or a ZCL Discover Commands Generated Response message. It crashes in zclParseInDiscCmdsRspCmd().
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ti Z-stack | =3.0.1 | |
| Ti Cc2538 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-27892?
CVE-2020-27892 is a vulnerability in the Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1.
What is the severity of CVE-2020-27892?
The severity of CVE-2020-27892 is high (CVSS score 7.5).
How does CVE-2020-27892 affect Texas Instruments CC2538 devices?
CVE-2020-27892 affects Texas Instruments CC2538 devices with Z-Stack 3.0.1.
What is the impact of CVE-2020-27892?
The impact of CVE-2020-27892 is that it can cause a crash in the zclParseInDiscCmdsRspCmd() function.
How can I fix CVE-2020-27892?
To fix CVE-2020-27892, update the affected software to a version that properly handles the ZCL Discover Commands Received Response message and ZCL Discover Commands Generated Response message.
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