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Fencer Vulns
medium 5.7

CVE-2021-33114 json

Improper input validation for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and Killer(TM) WiFi in Windows 10 and 11 may…

published 2022-02-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19829

cvss
5.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

Improper input validation for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and Killer(TM) WiFi in Windows 10 and 11 may allow an authenticated user to potentially enable denial of service via adjacent access.

Patch / fix

  • intel ac_3165_firmware 22.80
  • intel ac_3168_firmware 22.80
  • intel ac_7265_firmware 22.80
  • intel ac_8260_firmware 22.80
  • intel ac_8265_firmware 22.80
  • intel ac_9260_firmware 22.80
  • intel ac_9461_firmware 22.80
  • intel ac_9462_firmware 22.80
  • intel ac_9560_firmware 22.80
  • intel ax200_firmware 22.80
  • intel ax201_firmware 22.80
  • intel ax210_firmware 22.80
  • intel ac_1550_firmware 3.1021.733.0
  • intel ax1650_firmware 3.1021.733.0
  • intel ax1675_firmware 3.1021.733.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.50% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 2.7 AV:A/AC:L/Au:S/C:N/I:N/A:P

Affected products

  • n/a Intel(R) PROSet/Wireless WiFi in multiple operating systems and Killer(TM) WiFi in Windows 10 and 11

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.