Back to Database
Status published
Unknown
CVE-2021-27562
In Arm Trusted Firmware M through 1.2, the NS world...
Vulnerability Description
In Arm Trusted Firmware M through 1.2, the NS world may trigger a system halt, an overwrite of secure data, or the printing out of secure data when calling secure functions under the NSPE handler mode.
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-2021-27562
Credits & Attribution
No credits recorded in the NVD database.
References
More from trustedfirmware
View All →CVE-2022-47630
Trusted Firmware-A through 2.8 has an out-of-bounds read in the...
Unknown
0
CVE-2022-47549
An unprotected memory-access operation in optee_os in TrustedFirmware Open Portable...
Unknown
0
CVE-2021-45450
In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv...
High
7.5
CVE-2021-44149
An issue was discovered in Trusted Firmware OP-TEE Trusted OS...
High
7.8
CVE-2021-43619
Trusted Firmware M 1.4.x through 1.4.1 has a buffer overflow...
High
7.8
Affected Vendor
trustedfirmware
View all reports →Affected Software
trusted firmware-m
Vulnerable Versions:
0
Timeline
Official Publish:
May 25th, 2021
Last Modified:
October 21st, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.