{"id":"CVE-2022-40759","details":"A NULL pointer dereference issue in the TEE_MACCompareFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACCompareFinal with a NULL pointer for the parameter operation.","modified":"2026-07-15T01:49:12.630759297Z","published":"2022-09-16T21:36:38Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40759.json"},"references":[{"type":"WEB","url":"https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1249"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40759.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40759"},{"type":"REPORT","url":"https://github.com/Samsung/mTower/issues/80"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samsung/mtower","events":[{"introduced":"0"},{"fixed":"d6d3e693803edcd28edaefe178dfe965c0924565"}],"database_specific":{"cpe":"cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.3.0"},{"last_affected":"0.3.0"}],"source":["DESCRIPTION","CPE_RANGE"]}}],"versions":["v0.2.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-40759.json"}}],"schema_version":"1.7.5"}