CVE-2021-27562

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...

Basic Information

CVE State: PUBLISHED
Reserved Date: February 22, 2021
Published Date: May 25, 2021
Last Updated: February 04, 2025
Vendor: n/a
Product: n/a
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.

CVSS Scores

SSVC Information

Exploitation: active
Technical Impact: partial

Exploit Status

Exploited in the Wild: Yes (added 2021-11-03 00:00:00 UTC) Source

References

https://developer.arm.com/support/arm-security-updates https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/security/security_advisories/svc_caller_sp_fetching_vulnerability.rst

Known Exploited Vulnerability Information

Source	Added Date
CISA	2021-11-03 00:00:00 UTC