CVE-2021-26257

MEDIUM

Intel Wi-Fi and Bluetooth Firmware < 22.120 - Authenticated Denial of Service via Buffer Overflow

Title source: llm
STIX 2.1

Description

Improper buffer restrictions in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 may allow an authenticated user to potentially enable denial of service via local access.

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0005
EPSS Percentile 16.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-119
Status published
Products (18)
intel/dual_band_wireless-ac_3165_firmware < 22.120
intel/dual_band_wireless-ac_3168_firmware < 22.120
intel/dual_band_wireless-ac_8260_firmware < 22.120
intel/dual_band_wireless-ac_8265_firmware < 22.120
intel/killer_wi-fi_6_ax1650_firmware < 22.120
intel/killer_wi-fi_6e_ax1675_firmware < 22.120
intel/killer_wi-fi_6e_ax1690_firmware < 22.120
intel/killer_wireless-ac_1550_firmware < 22.120
intel/wi-fi_6_ax200_firmware < 22.120
intel/wi-fi_6_ax201_firmware < 22.120
... and 8 more
Published Aug 18, 2022
Tracked Since Feb 18, 2026