CVE-2021-27562

Published May 25, 2021 CVSS 3.1 · 5.5 Medium EPSS 3.1% KEV · Listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Trustedfirmware
Trustedfirmware trusted Firmware-m
CPEs cpe:2.3:o:arm:trusted_firmware-m:*:*:*:*:*:*:*:* cpe:2.3:o:trustedfirmware:trusted_firmware-m:*:*:*:*:*:*:*:*
Vendors & Products Arm
Arm trusted Firmware-m
Trustedfirmware
Trustedfirmware trusted Firmware-m
Type Values Removed Values Added
First Time appeared Arm trusted Firmware-m
CPEs cpe:2.3:h:arm:trusted_firmware_m:-:*:*:*:*:*:*:*
cpe:2.3:o:arm:trusted_firmware_m:*:*:*:*:*:*:*:*
cpe:2.3:o:arm:trusted_firmware-m:*:*:*:*:*:*:*:*
Vendors & Products Arm trusted Firmware M
Arm trusted Firmware-m
Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 21, 2025, 11:25 PM
Reserved
Feb 22, 2021, 12:00 AM
Status
Analyzed
Published
May 25, 2021, 7:15 PM
Modified
Jun 17, 2026, 3:45 AM