CVE-2026-21367
Received Received - Intake
Denial of Service in Qualcomm FILS Discovery Frame Processing

Publication date: 2026-04-06

Last updated on: 2026-04-08

Assigner: Qualcomm, Inc.

Description
Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.
CVSS Scores
EPSS Scores
Probability:
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Meta Information
Published
2026-04-06
Last Modified
2026-04-08
Generated
2026-05-07
AI Q&A
2026-04-06
EPSS Evaluated
2026-05-05
NVD
CVE-2026-21367
EUVD
EUVD-2026-19320
Affected Vendors & Products
Showing 150 associated CPEs
Vendor Product Version / Range
qualcomm ar8035_firmware *
qualcomm cologne_firmware *
qualcomm csr8811_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 immersive_home_214_platform_firmware *
qualcomm immersive_home_216_platform_firmware *
qualcomm immersive_home_316_platform_firmware *
qualcomm immersive_home_318_platform_firmware *
qualcomm ipq5010_firmware *
qualcomm ipq5028_firmware *
qualcomm ipq6000_firmware *
qualcomm ipq6010_firmware *
qualcomm ipq6018_firmware *
qualcomm ipq8076_firmware *
qualcomm ipq8078_firmware *
qualcomm ipq9574_firmware *
qualcomm milos_firmware *
qualcomm netrani_firmware *
qualcomm networking_pro_1200_platform_firmware *
qualcomm networking_pro_1210_platform_firmware *
qualcomm networking_pro_1610_platform_firmware *
qualcomm networking_pro_400_platform_firmware *
qualcomm networking_pro_600_platform_firmware *
qualcomm networking_pro_610_platform_firmware *
qualcomm networking_pro_800_platform_firmware *
qualcomm networking_pro_810_platform_firmware *
qualcomm orne_firmware *
qualcomm palawan25_firmware *
qualcomm pandeiro_firmware *
qualcomm qca4024_firmware *
qualcomm qca6391_firmware *
qualcomm qca6698au_firmware *
qualcomm qca6777aq_firmware *
qualcomm qca6787aq_firmware *
qualcomm qca6797aq_firmware *
qualcomm qca8075_firmware *
qualcomm qca8081_firmware *
qualcomm qca8082_firmware *
qualcomm qca8084_firmware *
qualcomm qca8085_firmware *
qualcomm qca8337_firmware *
qualcomm qca8386_firmware *
qualcomm qca9888_firmware *
qualcomm qca9889_firmware *
qualcomm qcc2073_firmware *
qualcomm qcc2076_firmware *
qualcomm qcc710_firmware *
qualcomm qcm4490_firmware *
qualcomm qcn5022_firmware *
qualcomm qcn5024_firmware *
qualcomm qcn5052_firmware *
qualcomm qcn5122_firmware *
qualcomm qcn5124_firmware *
qualcomm qcn5152_firmware *
qualcomm qcn5154_firmware *
qualcomm qcn5164_firmware *
qualcomm qcn6023_firmware *
qualcomm qcn6024_firmware *
qualcomm qcn6122_firmware *
qualcomm qcn6132_firmware *
qualcomm qcn6224_firmware *
qualcomm qcn6274_firmware *
qualcomm qcn9000_firmware *
qualcomm qcn9011_firmware *
qualcomm qcn9012_firmware *
qualcomm qcn9022_firmware *
qualcomm qcn9024_firmware *
qualcomm qcn9070_firmware *
qualcomm qcn9100_firmware *
qualcomm qcn9274_firmware *
qualcomm qcs4490_firmware *
qualcomm qcs8550_firmware *
qualcomm qfw7114_firmware *
qualcomm qfw7124_firmware *
qualcomm qln1083bd_firmware *
qualcomm qln1086bd_firmware *
qualcomm qmp1000_firmware *
qualcomm qpa1083bd_firmware *
qualcomm qpa1086bd_firmware *
qualcomm qxm1093_firmware *
qualcomm qxm1094_firmware *
qualcomm qxm1095_firmware *
qualcomm qxm1096_firmware *
qualcomm sar2130p_firmware *
qualcomm sc8380xp_firmware *
qualcomm sd_8_gen1_5g_firmware *
qualcomm sm6650p_firmware *
qualcomm sm7435_firmware *
qualcomm sm7635p_firmware *
qualcomm sm7675_firmware *
qualcomm sm7675p_firmware *
qualcomm sm8475p_firmware *
qualcomm sm8635_firmware *
qualcomm sm8635p_firmware *
qualcomm sm8650q_firmware *
qualcomm sm8750p_firmware *
qualcomm snapdragon_6_gen_1_mobile_platform_firmware *
qualcomm snapdragon_6_gen_3_mobile_platform_firmware *
qualcomm snapdragon_6_gen_4_mobile_platform_firmware *
qualcomm snapdragon_7_gen_1_mobile_platform_firmware *
qualcomm snapdragon_7+_gen_2_mobile_platform_firmware *
qualcomm snapdragon_7s_gen_3_mobile_platform_firmware *
qualcomm snapdragon_8_elite_firmware *
qualcomm snapdragon_8_elite_gen_5_firmware *
qualcomm snapdragon_8_gen_1_mobile_platform_firmware *
qualcomm snapdragon_8_gen_3_mobile_platform_firmware *
qualcomm snapdragon_8+_gen_1_mobile_platform_firmware *
qualcomm snapdragon_x72_5g_modem-rf_system_firmware *
qualcomm snapdragon_x75_5g_modem-rf_system_firmware *
qualcomm wcd9340_firmware *
qualcomm wcd9370_firmware *
qualcomm wcd9375_firmware *
qualcomm wcd9378_firmware *
qualcomm wcd9378c_firmware *
qualcomm wcd9380_firmware *
qualcomm wcd9385_firmware *
qualcomm wcd9390_firmware *
qualcomm wcd9395_firmware *
qualcomm wcn3950_firmware *
qualcomm wcn3988_firmware *
qualcomm wcn6450_firmware *
qualcomm wcn6650_firmware *
qualcomm wcn6755_firmware *
qualcomm wcn7860_firmware *
qualcomm wcn7861_firmware *
qualcomm wcn7880_firmware *
qualcomm wcn7881_firmware *
qualcomm wsa8810_firmware *
qualcomm wsa8815_firmware *
qualcomm wsa8830_firmware *
qualcomm wsa8832_firmware *
qualcomm wsa8835_firmware *
qualcomm wsa8840_firmware *
qualcomm wsa8845_firmware *
qualcomm wsa8845h_firmware *
qualcomm x2000077_firmware *
qualcomm x2000086_firmware *
qualcomm x2000090_firmware *
qualcomm x2000092_firmware *
qualcomm x2000094_firmware *
qualcomm xg101002_firmware *
qualcomm xg101032_firmware *
qualcomm xg101039_firmware *
qualcomm xrv7209_firmware *
qualcomm xrv9209_firmware *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-126 The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a transient denial of service (DOS) issue that occurs when processing nonstandard FILS Discovery Frames containing out-of-range action sizes during initial scans.


How can this vulnerability impact me? :

The vulnerability can cause a temporary denial of service, potentially disrupting normal operation during initial scanning phases by making the system unable to properly handle certain malformed frames.


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