{"id":"CVE-2021-33097","aliases":["EUVD-2021-19812","GHSA-8x36-3q6c-ccmf"],"status":"published","title":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a...","description":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.","severity":{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00567,"percentile":0.47477,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-367"],"published":"2021-11-17T19:02:53Z","modified":"2026-06-17T03:54:09Z","products":[{"vendor":"intel","product":"crypto_api_toolkit_for_intel_sgx"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00565.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33097"},{"url":"https://github.com/advisories/GHSA-8x36-3q6c-ccmf"}],"sources":{"cve":[{"id":"CVE-2021-33097","description":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.","status":"published","published":"2021-11-17T19:02:53Z","modified":"2024-08-03T23:42:19.798Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19812","description":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.","status":"published","published":"2021-11-17T19:02:53Z","modified":"2024-08-03T23:42:19Z","updated_at":"2026-11-03T03:24:34.73748Z"}],"ghsa":[{"id":"GHSA-8x36-3q6c-ccmf","title":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a...","description":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.","status":"published","published":"2022-05-24T19:20:58Z","modified":"2023-01-30T05:03:37Z","cwes":["CWE-367"],"updated_at":"2026-11-02T14:46:52.374347Z"}],"nvd":[{"id":"CVE-2021-33097","description":"Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.","status":"published","published":"2021-11-17T20:15:10.067Z","modified":"2026-06-17T03:54:09.16Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}