{"id":"CVE-2022-40761","aliases":["EUVD-2022-44028","GHSA-pj69-hq2r-jmr8"],"status":"published","title":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger...","description":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01795,"percentile":0.78614,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284","CWE-20"],"published":"2022-09-16T21:35:50Z","modified":"2026-10-28T02:31:06Z","products":[{"vendor":"samsung","product":"mtower"}],"references":[{"url":"https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/tee/tee_svc_cryp.c#L1248","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web"]},{"url":"https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/tee/tee_obj.c#L109","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web"]},{"url":"https://github.com/Samsung/mTower/issues/83","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40761","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pj69-hq2r-jmr8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40761.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-40761","description":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.","status":"published","published":"2022-09-16T21:35:50Z","modified":"2024-08-03T12:28:41.535Z","updated_at":"2026-11-02T14:34:30.842561Z"}],"euvd":[{"id":"EUVD-2022-44028","description":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.","status":"published","published":"2022-09-16T21:35:50Z","modified":"2024-08-03T12:28:41Z","updated_at":"2026-11-03T03:25:20.207751Z"}],"ghsa":[{"id":"GHSA-pj69-hq2r-jmr8","title":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger...","description":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.","status":"published","published":"2022-09-17T00:00:29Z","modified":"2023-01-30T05:02:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:46:44.129156Z"}],"nvd":[{"id":"CVE-2022-40761","description":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.","status":"published","published":"2022-09-16T22:15:12.517Z","modified":"2026-06-17T05:02:00.19Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:07:28.118799Z"}],"osv":[{"id":"CVE-2022-40761","description":"The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.","status":"published","published":"2022-09-16T21:35:50Z","modified":"2026-10-28T02:31:06.815195602Z","updated_at":"2026-11-02T15:44:26.860704Z"}]}}