Back to Database
Status published
High
CVE-2020-27890
The Zigbee protocol implementation on Texas Instruments CC2538 devices with...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-27890
Credits & Attribution
No credits recorded in the NVD database.
References
More from ti
View All →CVE-2021-3285
jxbrowser in TI Code Composer Studio IDE 8.x through 10.x...
Medium
5.3
CVE-2021-34149
The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does...
Medium
6.5
CVE-2020-27892
The Zigbee protocol implementation on Texas Instruments CC2538 devices with...
High
7.5
CVE-2020-27891
The Zigbee protocol implementation on Texas Instruments CC2538 devices with...
High
7.5
CVE-2020-16630
TI’s BLE stack caches and reuses the LTK’s property for...
Medium
6.8
Affected Vendor
Affected Software
z-stack
Vulnerable Versions:
3.0.1
Timeline
Official Publish:
October 27th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.