CVE-2025-48507

Published Nov 23, 2025 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
The security state of the calling processor into Trusted Firmware (TF-A) is not used and could potentially allow non-secure processors access to secure memories, access to crypto operations, and the ability to turn on and off subsystems within the SOC.

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
Description The security state of the calling processor into Arm® Trusted Firmware (TF-A) is not used and could potentially allow non-secure processors access to secure memories, access to crypto operations, and the ability to turn on and off subsystems within the SOC. The security state of the calling processor into Trusted Firmware (TF-A) is not used and could potentially allow non-secure processors access to secure memories, access to crypto operations, and the ability to turn on and off subsystems within the SOC.
Type Values Removed Values Added
First Time appeared Amd
Amd kria Som
Amd zynq Ultrascale+
Arm
Arm trusted Firmware-a
Vendors & Products Amd
Amd kria Som
Amd zynq Ultrascale+
Arm
Arm trusted Firmware-a
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The security state of the calling processor into Arm® Trusted Firmware (TF-A) is not used and could potentially allow non-secure processors access to secure memories, access to crypto operations, and the ability to turn on and off subsystems within the SOC.
Weaknesses CWE-1284
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Jan 14, 2026, 6:34 PM
Reserved
May 22, 2025, 4:34 PM
Status
Deferred
Published
Nov 23, 2025, 5:15 PM
Modified
Oct 18, 2026, 8:10 PM