{"id":"CVE-2021-33106","aliases":["EUVD-2021-19821","GHSA-4fp6-qmm6-f5v4"],"status":"published","title":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user...","description":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user to potentially enable escalation of privilege via local access.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00246,"percentile":0.15979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2021-11-17T18:35:02Z","modified":"2026-06-17T03:54:10Z","products":[{"vendor":"intel","product":"safestring_library"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00584.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33106"},{"url":"https://github.com/advisories/GHSA-4fp6-qmm6-f5v4"}],"sources":{"cve":[{"id":"CVE-2021-33106","description":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2021-11-17T18:35:02Z","modified":"2024-08-03T23:42:19.752Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19821","description":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2021-11-17T18:35:02Z","modified":"2024-08-03T23:42:19Z","updated_at":"2026-11-03T03:24:34.73748Z"}],"ghsa":[{"id":"GHSA-4fp6-qmm6-f5v4","title":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user...","description":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2022-05-24T19:21:01Z","modified":"2023-01-30T05:04:04Z","cwes":["CWE-190"],"updated_at":"2026-11-02T14:46:57.954925Z"}],"nvd":[{"id":"CVE-2021-33106","description":"Integer overflow in the Safestring library maintained by Intel(R) may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2021-11-17T19:15:08.863Z","modified":"2026-06-17T03:54:10.14Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}