Vulnerabilities > CVE-2021-27562 - Out-of-bounds Write vulnerability in ARM Trusted Firmware M

047910
CVSS 4.9 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
local
low complexity
arm
CWE-787

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Arm
1
Hardware
Arm
1

Common Weakness Enumeration (CWE)