What’s Vulnerable › Vulnerabilities

CVE-2021-0091

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-09 · updated 2026-06-17

Description

Improper access control in the firmware for some Intel(R) Processors may allow an unauthenticated user to potentially enable an escalation of privilege via local access.

Affected products

• Intel Atom C3308: all versions
• Intel Atom C3336: all versions
• Intel Atom C3338: all versions
• Intel Atom C3338R: all versions
• Intel Atom C3436L: all versions
• Intel Atom C3508: all versions
• Intel Atom C3538: all versions
• Intel Atom C3558: all versions
• Intel Atom C3558R: all versions
• Intel Atom C3708: all versions
• Intel Atom C3750: all versions
• Intel Atom C3758: all versions
• Intel Atom C3758R: all versions
• Intel Atom C3808: all versions
• Intel Atom C3830: all versions
• Intel Atom C3850: all versions
• Intel Atom C3858: all versions
• Intel Atom C3950: all versions
• Intel Atom C3955: all versions
• Intel Atom C3958: all versions
• Intel Core I3-1000G1: all versions
• Intel Core I3-1000G4: all versions
• Intel Core I3-1005G1: all versions
• Intel Core I3-10100: all versions
• Intel Core I3-10100E: all versions
• Intel Core I3-10100F: all versions
• Intel Core I3-10100T: all versions
• Intel Core I3-10100Te: all versions
• Intel Core I3-10100Y: all versions
• Intel Core I3-10105: all versions

References

• https://security.netapp.com/advisory/ntap-20220210-0007/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html
• https://security.netapp.com/advisory/ntap-20220210-0007/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html

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