MEDIUM · 6.7

CVE-2021-0103

Insufficient control flow management in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access.

Vulnerability Description

Insufficient control flow management in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
IntelAtom C3308-
IntelAtom C3336-
IntelAtom C3338-
IntelAtom C3338R-
IntelAtom C3436L-
IntelAtom C3508-
IntelAtom C3538-
IntelAtom C3558-
IntelAtom C3558R-
IntelAtom C3708-
IntelAtom C3750-
IntelAtom C3758-
IntelAtom C3758R-
IntelAtom C3808-
IntelAtom C3830-
IntelAtom C3850-
IntelAtom C3858-
IntelAtom C3950-
IntelAtom C3955-
IntelAtom C3958-

References

FAQ

What is CVE-2021-0103?

CVE-2021-0103 is a vulnerability with a CVSS score of 6.7 (MEDIUM). Insufficient control flow management in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable an escalation of privilege via local access.

How severe is CVE-2021-0103?

CVE-2021-0103 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-0103?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Atom C3308, Intel Atom C3336, Intel Atom C3338, Intel Atom C3338R, Intel Atom C3436L.