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High severity · published May 12, 2022
CVE-2021-33122
Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CI
Core I3-1000g1 Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-1000g4 Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-1005g1 Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10100 Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10100e Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10100f Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10100t Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10100te Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10100y Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10105 Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10105f Firmware · Intel
All versions, or not specified · source: NVD
CI
Core I3-10105t Firmware · Intel
All versions, or not specified · source: NVD
Affected product
CI
Core I3-1000g1 Firmware
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33122
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33122
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220818-0003/
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html
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