{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"Trusted Firmware-M (TF-M) 1.4.0, when Profile Small is used, has incorrect access control. NSPE can access a secure key (held by the Crypto service) based solely on knowledge of its key ID. For example, there is no authorization check associated with the relationship between a caller and a key owner."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2022-01-13T15:31:35.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://developer.arm.com/support/arm-security-updates"},{"tags":["x_refsource_MISC"],"url":"https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/"},{"tags":["x_refsource_CONFIRM"],"url":"https://tf-m-user-guide.trustedfirmware.org/docs/security/security_advisories/profile_small_key_id_encoding_vulnerability.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-40327","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Trusted Firmware-M (TF-M) 1.4.0, when Profile Small is used, has incorrect access control. NSPE can access a secure key (held by the Crypto service) based solely on knowledge of its key ID. For example, there is no authorization check associated with the relationship between a caller and a key owner."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://developer.arm.com/support/arm-security-updates","refsource":"MISC","url":"https://developer.arm.com/support/arm-security-updates"},{"name":"https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/","refsource":"MISC","url":"https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/"},{"name":"https://tf-m-user-guide.trustedfirmware.org/docs/security/security_advisories/profile_small_key_id_encoding_vulnerability.html","refsource":"CONFIRM","url":"https://tf-m-user-guide.trustedfirmware.org/docs/security/security_advisories/profile_small_key_id_encoding_vulnerability.html"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T02:27:31.913Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://developer.arm.com/support/arm-security-updates"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://tf-m-user-guide.trustedfirmware.org/docs/security/security_advisories/profile_small_key_id_encoding_vulnerability.html"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2021-40327","datePublished":"2022-01-13T15:31:35.000Z","dateReserved":"2021-08-30T00:00:00.000Z","dateUpdated":"2024-08-04T02:27:31.913Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}