Vulnerability DatabaseCVE-2026-54467
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CVE-2026-54467
Published:August 26, 2026
Updated:September 24, 2026
On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox initialization on PSOC64 and RP2350 accepts a non-secure, unvalidated, supplied pointer.
Affected Packages
https://github.com/TrustedFirmware-M/trusted-firmware-m.git (GITHUB):
Affected version(s) >=TF-Mv2.1.0 <TF-Mv2.3.1
Fix Suggestion:
Update to version TF-Mv2.3.1
Related Resources (3)
https://www.trustedfirmware.org/projects/tf-m/
https://nvd.nist.gov/vuln/detail/CVE-2026-54467
https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/53051/1/docs/security/security_advisories/missing_ns_pointer_validation_mailbox_init.rst#58
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CVSS v4
Base Score:
7.3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
7
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Unverified Ownership
CWE-283
EPSS
Base Score:
0.15