CVE-2026-21367
Buffer Over-read in WLAN Firmware
CVSS Score
7.6
EPSS Score
0.0%
EPSS Percentile
0th
Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.
| CWE | CWE-126 |
| Vendor | qualcomm, inc. |
| Product | snapdragon |
| Published | Apr 6, 2026 |
| Last Updated | Apr 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Qualcomm, Inc. / Snapdragon
AR8035 Cologne CSR8811 FastConnect 6200 FastConnect 6700 FastConnect 6900 FastConnect 7800 FWA Gen 3 Ultra Platform G2 Gen 1 Immersive Home 214 Platform Immersive Home 216 Platform Immersive Home 316 Platform Immersive Home 318 Platform IPQ5010 IPQ5028 IPQ6000 IPQ6010 IPQ6018 IPQ8076 IPQ8078 IPQ9574 Milos Netrani Networking Pro 1200 Platform Networking Pro 1210 Platform Networking Pro 1610 Platform Networking Pro 400 Platform Networking Pro 600 Platform Networking Pro 610 Platform Networking Pro 800 Platform Networking Pro 810 Platform Orne Palawan25 Pandeiro QCA4024 QCA6391 QCA6698AU QCA6777AQ QCA6787AQ QCA6797AQ QCA8075 QCA8081 QCA8082 QCA8084 QCA8085 QCA8337 QCA8386 QCA9888 QCA9889 QCC2073 QCC2076 QCC710 QCM4490 QCN5022 QCN5024 QCN5052 QCN5122 QCN5124 QCN5152 QCN5154 QCN5164 QCN6023 QCN6024 QCN6122 QCN6132 QCN6224 QCN6274 QCN9000 QCN9011 QCN9012 QCN9022 QCN9024 QCN9070 QCN9100 QCN9274 QCS4490 QCS8550 QFW7114 QFW7124 QLN1083BD QLN1086BD QMP1000 QPA1083BD QPA1086BD QXM1093 QXM1094 QXM1095 QXM1096 SAR2130P SC8380XP SD 8 Gen1 5G SM6650P SM7435 SM7635P SM7675 SM7675P SM8475P SM8635 SM8635P SM8650Q SM8750P Snapdragon 6 Gen 1 Mobile Platform Snapdragon 6 Gen 3 Mobile Platform Snapdragon 6 Gen 4 Mobile Platform Snapdragon 7 Gen 1 Mobile Platform Snapdragon 7+ Gen 2 Mobile Platform Snapdragon 7s Gen 3 Mobile Platform Snapdragon 8 Elite Snapdragon 8 Elite Gen 5 Snapdragon 8 Gen 1 Mobile Platform Snapdragon 8 Gen 3 Mobile Platform Snapdragon 8+ Gen 1 Mobile Platform Snapdragon X72 5G Modem-RF System Snapdragon X75 5G Modem-RF System WCD9340 WCD9370 WCD9375 WCD9378 WCD9378C WCD9380 WCD9385 WCD9390 WCD9395 WCN3950 WCN3988 WCN6450 WCN6650 WCN6755 WCN7860 WCN7861 WCN7880 WCN7881 WSA8810 WSA8815 WSA8830 WSA8832 WSA8835 WSA8840 WSA8845 WSA8845H X2000077 X2000086 X2000090 X2000092 X2000094 XG101002 XG101032 XG101039 XRV7209 XRV9209