{"id":"CVE-2026-54467","aliases":["EUVD-2026-66233","GHSA-mv67-8j6q-2cx5","UBUNTU-CVE-2026-54467"],"status":"published","title":"On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox initialization...","description":"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.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00173,"percentile":0.0682,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-283"],"published":"2026-08-26T04:03:15Z","modified":"2026-10-28T02:30:39Z","affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"arm-trusted-firmware","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-3","2.2-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"arm-trusted-firmware","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5+dfsg-1","2.6+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"arm-trusted-firmware","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.0+dfsg-3","2.10.0+dfsg-1","2.10.0+dfsg-1build1","2.10.0+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"arm-trusted-firmware","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.1+dfsg-1","2.12.1+dfsg-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"arm-trusted-firmware","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.0+dfsg-1build2","2.12.1+dfsg-1"]}],"products":[{"vendor":"trustedfirmware","product":"trusted firmware-m"}],"references":[{"url":"https://www.trustedfirmware.org/projects/tf-m/","tags":["web"]},{"url":"https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/53051/1/docs/security/security_advisories/missing_ns_pointer_validation_mailbox_init.rst#58","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54467","tags":["advisory"]},{"url":"https://www.trustedfirmware.org/projects/tf-m"},{"url":"https://github.com/advisories/GHSA-mv67-8j6q-2cx5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54467.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-54467","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-54467","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-54467","description":"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.","status":"published","published":"2026-08-26T04:03:15.641Z","modified":"2026-08-26T14:10:26.46Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-283"],"updated_at":"2026-11-02T13:37:58.613221Z"}],"euvd":[{"id":"EUVD-2026-66233","description":"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.","status":"published","published":"2026-08-26T04:03:15Z","modified":"2026-08-26T14:10:26Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:31.267984Z"}],"ghsa":[{"id":"GHSA-mv67-8j6q-2cx5","title":"On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox initialization...","description":"On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox 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initialization on PSOC64 and RP2350 accepts a non-secure, unvalidated, supplied pointer.","status":"published","published":"2026-08-26T04:03:15.641Z","modified":"2026-10-28T02:30:39.286466859Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-283"],"updated_at":"2026-11-02T15:45:10.818486Z"},{"id":"UBUNTU-CVE-2026-54467","description":"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.","status":"published","published":"2026-08-26T05:18:00Z","modified":"2026-10-17T12:59:05.282266744Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:56:41.382716Z"}]}}