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MEDIUM · 4.4

CVE-2021-33126

Improper access control in the firmware for some Intel(R) 700 and 722 Series Ethernet Controllers and Adapters before versions 8.5 and 1.5.5 may allow a privileged user to potentially enable denial of...

Vulnerability Description

Improper access control in the firmware for some Intel(R) 700 and 722 Series Ethernet Controllers and Adapters before versions 8.5 and 1.5.5 may allow a privileged user to potentially enable denial of service via local access.

CVSS Score

4.4

MEDIUM

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

Affected Products

VendorProductVersions
IntelEthernet Controller Xxv710 Firmware< 8.5
IntelEthernet Controller Xxv710-
IntelEthernet Controller Xl710 Firmware< 8.5
IntelEthernet Controller Xl710-
IntelEthernet Controller V710 Firmware< 8.5
IntelEthernet Controller V710-
IntelEthernet Controller X710 Firmware< 8.5
IntelEthernet Controller X710-
IntelEthernet Network Adapter X722Da2 Firmware< 1.5.5
IntelEthernet Network Adapter X722Da2-
IntelEthernet Network Adapter X722Da4Fh Firmware< 1.5.5
IntelEthernet Network Adapter X722Da4Fh-
IntelEthernet Network Adapter X722Da4G1P5 Firmware< 1.5.5
IntelEthernet Network Adapter X722Da4G1P5-

References

FAQ

What is CVE-2021-33126?

CVE-2021-33126 is a vulnerability with a CVSS score of 4.4 (MEDIUM). Improper access control in the firmware for some Intel(R) 700 and 722 Series Ethernet Controllers and Adapters before versions 8.5 and 1.5.5 may allow a privileged user to potentially enable denial of...

How severe is CVE-2021-33126?

CVE-2021-33126 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33126?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Ethernet Controller Xxv710 Firmware, Intel Ethernet Controller Xxv710, Intel Ethernet Controller Xl710 Firmware, Intel Ethernet Controller Xl710, Intel Ethernet Controller V710 Firmware.