Unrated severityCISA KEVNVD Advisory· Published May 25, 2021· Updated Oct 21, 2025
CVE-2021-27562
CVE-2021-27562
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.
Affected products
1- Arm/Arm Trusted Firmware Mdescription
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- developer.arm.com/support/arm-security-updatesmitrex_refsource_MISC
- git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/security/security_advisories/svc_caller_sp_fetching_vulnerability.rstmitrex_refsource_CONFIRM
News mentions
0No linked articles in our index yet.