{"id":"CVE-2021-0099","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-0099","generatedAt":"2026-10-27T21:19:04.764Z","title":"Insufficient control flow management in the firmware for some Intel(R) Processors may allow an authenticated user to potentially enable an escalation of privilege via local access.","description":"Insufficient control flow management in the firmware for some Intel(R) Processors may allow an authenticated user to potentially enable an escalation of privilege via local access.","published":"2022-02-09T23:15:11.000Z","lastModified":"2026-06-17T03:29:06.000Z","status":"Modified","sourceIdentifier":"secure@intel.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["intel/atom c3308","intel/atom c3336","intel/atom c3338","intel/atom c3338r","intel/atom c3436l","intel/atom c3508","intel/atom c3538","intel/atom c3558","intel/atom c3558r","intel/atom c3708","intel/atom c3750","intel/atom c3758","intel/atom c3758r","intel/atom c3808","intel/atom c3830","intel/atom c3850","intel/atom c3858","intel/atom c3950","intel/atom c3955","intel/atom c3958","intel/core i3-1000g1","intel/core i3-1000g4","intel/core i3-1005g1","intel/core i3-10100","intel/core i3-10100e","intel/core i3-10100f","intel/core i3-10100t","intel/core i3-10100te","intel/core i3-10100y","intel/core i3-10105","intel/core i3-10105f","intel/core i3-10105t","intel/core i3-10110u","intel/core i3-10110y","intel/core i3-10300","intel/core i3-10300t","intel/core i3-10305","intel/core i3-10305t","intel/core i3-10320","intel/core i3-10325","intel/core i3-11100he","intel/core i3-1110g4","intel/core i3-1115g4","intel/core i3-1115g4e","intel/core i3-1115gre","intel/core i3-1120g4","intel/core i3-1125g4","intel/core i3-6006u","intel/core i3-6098p","intel/core i3-6100","intel/core i3-6100e","intel/core i3-6100h","intel/core i3-6100t","intel/core i3-6100te","intel/core i3-6100u","intel/core i3-6102e","intel/core i3-6157u","intel/core i3-6167u","intel/core i3-6300","intel/core i3-6300t"],"epss":{"score":0.00301,"percentile":0.22569,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://security.netapp.com/advisory/ntap-20220210-0007/","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html","tags":["Vendor Advisory"],"source":"secure@intel.com"},{"url":"https://security.netapp.com/advisory/ntap-20220210-0007/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-0099","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}