CVE Vulnerabilities

CVE-2020-27890

Published: Oct 27, 2020 | Modified: Jul 21, 2021
CVSS 3.x
8.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS 2.x
6.4 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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 attributes value.

Affected Software

Name Vendor Start Version End Version
Z-stack Ti 3.0.1 (including) 3.0.1 (including)

References