CVEvulnerability

CVE-2020-27892

7.5 HIGH Published 2020-10-27 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2020-10-27
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected]): 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

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().

Affected configurations

• ti z-stack 3.0.1

References

https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities Third Party Advisory
https://www.ti.com/tool/Z-STACK Product, Vendor Advisory
https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities Third Party Advisory
https://www.ti.com/tool/Z-STACK Product, Vendor Advisory