CVE-2026-21381
Buffer Over-read in WLAN Firmware
CVSS Score
7.6
EPSS Score
0.0%
EPSS Percentile
0th
Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.
| 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 FastConnect 6200 FastConnect 6700 FastConnect 6900 FastConnect 7800 FWA Gen 3 Ultra Platform G2 Gen 1 Milos Netrani Orne Palawan25 Pandeiro QCA6391 QCA6698AU QCA6777AQ QCA6787AQ QCA6797AQ QCA8081 QCA8337 QCC2073 QCC2076 QCC710 QCN6224 QCN6274 QCN9011 QCN9012 QCS8550 QFW7114 QFW7124 QLN1083BD QLN1086BD QMP1000 QPA1083BD QPA1086BD QXM1083 QXM1086 QXM1093 QXM1094 QXM1095 QXM1096 SAR1165P SAR2130P SC8380XP SM6650P SM7435 SM7635P SM7675 SM7675P SM8635 SM8635P SM8650Q SM8750P Snapdragon 6 Gen 1 Mobile Platform Snapdragon 6 Gen 3 Mobile Platform Snapdragon 6 Gen 4 Mobile Platform Snapdragon 7s Gen 3 Mobile Platform Snapdragon 8 Elite Snapdragon 8 Elite Gen 5 Snapdragon 8 Gen 3 Mobile Platform Snapdragon AR1 Gen 1 Platform Snapdragon AR1+ Gen 1 Platform Snapdragon X72 5G Modem-RF System Snapdragon X75 5G Modem-RF System SXR2230P SXR2250P SXR2330P SXR2350P WCD9340 WCD9370 WCD9375 WCD9378 WCD9378C WCD9380 WCD9385 WCD9390 WCD9395 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