CVE-2026-21381

HIGH

Buffer Over-read in WLAN Firmware

Title source: cna
STIX 2.1

Description

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

Scores

CVSS v3 7.6
EPSS 0.0003
EPSS Percentile 8.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-126
Status published
Products (50)
qualcomm/ar8035_firmware
qualcomm/cologne_firmware
qualcomm/fastconnect_6200_firmware
qualcomm/fastconnect_6700_firmware
qualcomm/fastconnect_6900_firmware
qualcomm/fastconnect_7800_firmware
qualcomm/fwa_gen_3_ultra_firmware
qualcomm/g2_gen_1_firmware
qualcomm/milos_firmware
qualcomm/netrani_firmware
... and 40 more
Published Apr 06, 2026
Tracked Since Apr 06, 2026