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5.7

CVE-2021-0053: Improper initialization in firmware for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 may allow an authenticated user to potentially enable information disclosure via adjacen...

CVE-2021-0053 · published 4 years ago
Summary

Improper initialization in firmware for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 may allow an authenticated user to potentially enable information disclosure via adjacent access.

What to do
  • Update intel ax210_firmware to version 22.40 or later.
  • Update intel ax201_firmware to version 22.40 or later.
  • Update intel ax200_firmware to version 22.40 or later.
  • Update intel ac_9560_firmware to version 22.40 or later.
  • Update intel ac_9462_firmware to version 22.40 or later.
  • Update intel ac_9461_firmware to version 22.40 or later.
  • Update intel ac_9260_firmware to version 22.40 or later.
  • Update intel ac_8265_firmware to version 22.40 or later.
  • Update intel ac_8260_firmware to version 22.40 or later.
  • Update intel ac_3168_firmware to version 22.40 or later.
  • Update intel 7265_firmware to version 22.40 or later.
  • Update intel ac_3165_firmware to version 22.40 or later.
  • Update intel ax1675_firmware to version 2.4.1541 or later.
  • Update intel ax1650_firmware to version 2.4.1541 or later.
  • Update intel ac1550_firmware to version 2.4.1541 or later.
Affected software
VendorProductAffected versions
intel ax210_firmware < 22.40
cpe:2.3:o:intel:ax210_firmware:*:*:*:*:*:*:*:*
intel ax201_firmware < 22.40
cpe:2.3:o:intel:ax201_firmware:*:*:*:*:*:*:*:*
intel ax200_firmware < 22.40
cpe:2.3:o:intel:ax200_firmware:*:*:*:*:*:*:*:*
intel ac_9560_firmware < 22.40
cpe:2.3:o:intel:ac_9560_firmware:*:*:*:*:*:*:*:*
intel ac_9462_firmware < 22.40
cpe:2.3:o:intel:ac_9462_firmware:*:*:*:*:*:*:*:*
intel ac_9461_firmware < 22.40
cpe:2.3:o:intel:ac_9461_firmware:*:*:*:*:*:*:*:*
intel ac_9260_firmware < 22.40
cpe:2.3:o:intel:ac_9260_firmware:*:*:*:*:*:*:*:*
intel ac_8265_firmware < 22.40
cpe:2.3:o:intel:ac_8265_firmware:*:*:*:*:*:*:*:*
intel ac_8260_firmware < 22.40
cpe:2.3:o:intel:ac_8260_firmware:*:*:*:*:*:*:*:*
intel ac_3168_firmware < 22.40
cpe:2.3:o:intel:ac_3168_firmware:*:*:*:*:*:*:*:*
intel 7265_firmware < 22.40
cpe:2.3:o:intel:7265_firmware:*:*:*:*:*:*:*:*
intel ac_3165_firmware < 22.40
cpe:2.3:o:intel:ac_3165_firmware:*:*:*:*:*:*:*:*
intel ax1675_firmware < 2.4.1541
cpe:2.3:o:intel:ax1675_firmware:*:*:*:*:*:*:*:*
intel ax1650_firmware < 2.4.1541
cpe:2.3:o:intel:ax1650_firmware:*:*:*:*:*:*:*:*
intel ac1550_firmware < 2.4.1541
cpe:2.3:o:intel:ac1550_firmware:*:*:*:*:*:*:*:*
Original advisory text
Improper initialization in firmware for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 may allow an authenticated user to potentially enable information disclosure via adjacen...
Improper initialization in firmware for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi in Windows 10 may allow an authenticated user to potentially enable information disclosure via adjacent access.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.7 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-665Improper Initialization
Timeline
Published17 Nov 2021
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2021-0053 · NVD
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