CVE-2021-26254 — MEDIUM (5.5)

Q: What is CVE-2021-26254?

CVE-2021-26254 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Out of bounds read for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable denial of service via local access.

Q: How severe is CVE-2021-26254?

CVE-2021-26254 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-26254?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Killer Ac 1550 Firmware, Intel Killer Ac 1550, Intel Killer Wi-Fi 6 Ax1650 Firmware, Intel Killer Wi-Fi 6 Ax1650, Intel Killer Wi-Fi 6E Ax1690 Firmware.

Vulnerability Description

Out of bounds read for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable denial of service via local access.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Intel	Killer Ac 1550 Firmware	< 3.1122.1105
Intel	Killer Ac 1550	-
Intel	Killer Wi-Fi 6 Ax1650 Firmware	< 3.1122.1105
Intel	Killer Wi-Fi 6 Ax1650	-
Intel	Killer Wi-Fi 6E Ax1690 Firmware	< 3.1122.1105
Intel	Killer Wi-Fi 6E Ax1690	-
Intel	Killer Wi-Fi 6E Ax1675 Firmware	< 3.1122.1105
Intel	Killer Wi-Fi 6E Ax1675	-
Intel	Proset Wi-Fi 6E Ax210 Firmware	< 22.120
Intel	Proset Wi-Fi 6E Ax210	-
Intel	Wi-Fi 6E Ax211 Firmware	< 22.120
Intel	Wi-Fi 6E Ax211	-
Intel	Wi-Fi 6 Ax200 Firmware	< 22.120
Intel	Wi-Fi 6 Ax200	-
Intel	Wi-Fi 6 Ax201 Firmware	< 22.120
Intel	Wi-Fi 6 Ax201	-
Intel	Wi-Fi 6E Ax411 Firmware	< 22.120
Intel	Wi-Fi 6E Ax411	-

Related Weaknesses (CWE)

CWE-125

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00621.PatchVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00621.PatchVendor Advisory

FAQ

What is CVE-2021-26254?

CVE-2021-26254 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Out of bounds read for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable denial of service via local access.

How severe is CVE-2021-26254?

CVE-2021-26254 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26254?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Killer Ac 1550 Firmware, Intel Killer Ac 1550, Intel Killer Wi-Fi 6 Ax1650 Firmware, Intel Killer Wi-Fi 6 Ax1650, Intel Killer Wi-Fi 6E Ax1690 Firmware.