What’s Vulnerable › Vulnerabilities

CVE-2021-0156

• 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
• Weakness: CWE-20

Description

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

Affected products

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