CVE-2021-33103

MEDIUM

6.7

CVSS Score

Published: May 12, 2022 at 04:36 PM UTC

Updated: June 17, 2026 at 03:54 AM UTC

387 products affected across 1 vendorCore I7-10510y FirmwareCore I7-10710u FirmwareCore I9-9900k Firmware

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Severity

MEDIUM6.7

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

Unintended intermediary in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Core I3-1000g1 Firmware · Intel

95%

All versions

intel-core-i3-1000g1 (same device)

Core I3-1000g4 Firmware · Intel

95%

All versions

intel-core-i3-1000g4 (same device)

Core I3-1005g1 Firmware · Intel

95%

All versions

intel-core-i3-1005g1 (same device)

Core I3-10100 Firmware · Intel

95%

All versions

intel-core-i3-10100 (same device)

Core I3-10100e Firmware · Intel

95%

All versions

intel-core-i3-10100e (same device)

Core I3-10100f Firmware · Intel

95%

All versions

intel-core-i3-10100f (same device)

Core I3-10100t Firmware · Intel

95%

All versions

intel-core-i3-10100t (same device)

Core I3-10100te Firmware · Intel

95%

All versions

intel-core-i3-10100te (same device)

Core I3-10100y Firmware · Intel

95%

All versions

intel-core-i3-10100y (same device)

Core I3-10105 Firmware · Intel

95%

All versions

intel-core-i3-10105 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html

References (2)

x_refsource_CONFIRMThird Party Advisory

Source: [email protected]

https://security.netapp.com/advisory/ntap-20220818-0003/

x_refsource_MISCx_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.7MEDIUMCISA-ADP

Attack Vector: LOCAL
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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