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    Dashboard / CVE / CVE-2021-1965

    CVE-2021-1965

    Possible buffer overflow due to lack of parameter length check during MBSSID scan IE parse in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

    Published:Jul 13, 2021
    Last Modified:Nov 21, 2024
    EPS:Jul 13, 2021
    EPSS Score:0.2745
    CVSS Score:9.8

    Affected Products

    Vendor
    Qualcomm
    Product
    Aqt1000
    Vendor
    Qualcomm
    Product
    Aqt1000 Firmware
    Vendor
    Qualcomm
    Product
    Ar9380
    Vendor
    Qualcomm
    Product
    Ar9380 Firmware
    Vendor
    Qualcomm
    Product
    Csr8811
    Vendor
    Qualcomm
    Product
    Csr8811 Firmware
    Vendor
    Qualcomm
    Product
    Ipq4018
    Vendor
    Qualcomm
    Product
    Ipq4018 Firmware
    Vendor
    Qualcomm
    Product
    Ipq4019
    Vendor
    Qualcomm
    Product
    Ipq4019 Firmware
    Vendor
    Qualcomm
    Product
    Ipq4028
    Vendor
    Qualcomm
    Product
    Ipq4028 Firmware
    Vendor
    Qualcomm
    Product
    Ipq4029
    Vendor
    Qualcomm
    Product
    Ipq4029 Firmware
    Vendor
    Qualcomm
    Product
    Ipq5010
    Vendor
    Qualcomm
    Product
    Ipq5010 Firmware
    Vendor
    Qualcomm
    Product
    Ipq5018
    Vendor
    Qualcomm
    Product
    Ipq5018 Firmware
    Vendor
    Qualcomm
    Product
    Ipq5028
    Vendor
    Qualcomm
    Product
    Ipq5028 Firmware
    Vendor
    Qualcomm
    Product
    Ipq6000
    Vendor
    Qualcomm
    Product
    Ipq6000 Firmware
    Vendor
    Qualcomm
    Product
    Ipq6005
    Vendor
    Qualcomm
    Product
    Ipq6005 Firmware
    Vendor
    Qualcomm
    Product
    Ipq6010
    Vendor
    Qualcomm
    Product
    Ipq6010 Firmware
    Vendor
    Qualcomm
    Product
    Ipq6018
    Vendor
    Qualcomm
    Product
    Ipq6018 Firmware
    Vendor
    Qualcomm
    Product
    Ipq6028
    Vendor
    Qualcomm
    Product
    Ipq6028 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8064
    Vendor
    Qualcomm
    Product
    Ipq8064 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8065
    Vendor
    Qualcomm
    Product
    Ipq8065 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8068
    Vendor
    Qualcomm
    Product
    Ipq8068 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8070
    Vendor
    Qualcomm
    Product
    Ipq8070 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8070a
    Vendor
    Qualcomm
    Product
    Ipq8070a Firmware
    Vendor
    Qualcomm
    Product
    Ipq8071a
    Vendor
    Qualcomm
    Product
    Ipq8071a Firmware
    Vendor
    Qualcomm
    Product
    Ipq8072a
    Vendor
    Qualcomm
    Product
    Ipq8072a Firmware
    Vendor
    Qualcomm
    Product
    Ipq8074a
    Vendor
    Qualcomm
    Product
    Ipq8074a Firmware
    Vendor
    Qualcomm
    Product
    Ipq8076
    Vendor
    Qualcomm
    Product
    Ipq8076 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8076a
    Vendor
    Qualcomm
    Product
    Ipq8076a Firmware
    Vendor
    Qualcomm
    Product
    Ipq8078
    Vendor
    Qualcomm
    Product
    Ipq8078 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8078a
    Vendor
    Qualcomm
    Product
    Ipq8078a Firmware
    Vendor
    Qualcomm
    Product
    Ipq8173
    Vendor
    Qualcomm
    Product
    Ipq8173 Firmware
    Vendor
    Qualcomm
    Product
    Ipq8174
    Vendor
    Qualcomm
    Product
    Ipq8174 Firmware
    Vendor
    Qualcomm
    Product
    Pmp8074
    Vendor
    Qualcomm
    Product
    Pmp8074 Firmware
    Vendor
    Qualcomm
    Product
    Qca4024
    Vendor
    Qualcomm
    Product
    Qca4024 Firmware
    Vendor
    Qualcomm
    Product
    Qca6390
    Vendor
    Qualcomm
    Product
    Qca6390 Firmware
    Vendor
    Qualcomm
    Product
    Qca6391
    Vendor
    Qualcomm
    Product
    Qca6391 Firmware
    Vendor
    Qualcomm
    Product
    Qca6420
    Vendor
    Qualcomm
    Product
    Qca6420 Firmware
    Vendor
    Qualcomm
    Product
    Qca6426
    Vendor
    Qualcomm
    Product
    Qca6426 Firmware
    Vendor
    Qualcomm
    Product
    Qca6430
    Vendor
    Qualcomm
    Product
    Qca6430 Firmware
    Vendor
    Qualcomm
    Product
    Qca6436
    Vendor
    Qualcomm
    Product
    Qca6436 Firmware
    Vendor
    Qualcomm
    Product
    Qca6574a
    Vendor
    Qualcomm
    Product
    Qca6574a Firmware
    Vendor
    Qualcomm
    Product
    Qca6574au
    Vendor
    Qualcomm
    Product
    Qca6574au Firmware
    Vendor
    Qualcomm
    Product
    Qca6595au
    Vendor
    Qualcomm
    Product
    Qca6595au Firmware
    Vendor
    Qualcomm
    Product
    Qca6696
    Vendor
    Qualcomm
    Product
    Qca6696 Firmware
    Vendor
    Qualcomm
    Product
    Qca7500
    Vendor
    Qualcomm
    Product
    Qca7500 Firmware
    Vendor
    Qualcomm
    Product
    Qca8072
    Vendor
    Qualcomm
    Product
    Qca8072 Firmware
    Vendor
    Qualcomm
    Product
    Qca8075
    Vendor
    Qualcomm
    Product
    Qca8075 Firmware
    Vendor
    Qualcomm
    Product
    Qca8081
    Vendor
    Qualcomm
    Product
    Qca8081 Firmware
    Vendor
    Qualcomm
    Product
    Qca9880
    Vendor
    Qualcomm
    Product
    Qca9880 Firmware
    Vendor
    Qualcomm
    Product
    Qca9886
    Vendor
    Qualcomm
    Product
    Qca9886 Firmware
    Vendor
    Qualcomm
    Product
    Qca9888
    Vendor
    Qualcomm
    Product
    Qca9888 Firmware
    Vendor
    Qualcomm
    Product
    Qca9889
    Vendor
    Qualcomm
    Product
    Qca9889 Firmware
    Vendor
    Qualcomm
    Product
    Qca9898
    Vendor
    Qualcomm
    Product
    Qca9898 Firmware
    Vendor
    Qualcomm
    Product
    Qca9980
    Vendor
    Qualcomm
    Product
    Qca9980 Firmware
    Vendor
    Qualcomm
    Product
    Qca9984
    Vendor
    Qualcomm
    Product
    Qca9984 Firmware
    Vendor
    Qualcomm
    Product
    Qca9985
    Vendor
    Qualcomm
    Product
    Qca9985 Firmware
    Vendor
    Qualcomm
    Product
    Qca9990
    Vendor
    Qualcomm
    Product
    Qca9990 Firmware
    Vendor
    Qualcomm
    Product
    Qca9992
    Vendor
    Qualcomm
    Product
    Qca9992 Firmware
    Vendor
    Qualcomm
    Product
    Qca9994
    Vendor
    Qualcomm
    Product
    Qca9994 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5021
    Vendor
    Qualcomm
    Product
    Qcn5021 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5022
    Vendor
    Qualcomm
    Product
    Qcn5022 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5024
    Vendor
    Qualcomm
    Product
    Qcn5024 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5052
    Vendor
    Qualcomm
    Product
    Qcn5052 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5054
    Vendor
    Qualcomm
    Product
    Qcn5054 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5121
    Vendor
    Qualcomm
    Product
    Qcn5121 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5122
    Vendor
    Qualcomm
    Product
    Qcn5122 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5124
    Vendor
    Qualcomm
    Product
    Qcn5124 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5152
    Vendor
    Qualcomm
    Product
    Qcn5152 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5154
    Vendor
    Qualcomm
    Product
    Qcn5154 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5164
    Vendor
    Qualcomm
    Product
    Qcn5164 Firmware
    Vendor
    Qualcomm
    Product
    Qcn5550
    Vendor
    Qualcomm
    Product
    Qcn5550 Firmware
    Vendor
    Qualcomm
    Product
    Qcn6023
    Vendor
    Qualcomm
    Product
    Qcn6023 Firmware
    Vendor
    Qualcomm
    Product
    Qcn6024
    Vendor
    Qualcomm
    Product
    Qcn6024 Firmware
    Vendor
    Qualcomm
    Product
    Qcn6122
    Vendor
    Qualcomm
    Product
    Qcn6122 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9000
    Vendor
    Qualcomm
    Product
    Qcn9000 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9012
    Vendor
    Qualcomm
    Product
    Qcn9012 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9022
    Vendor
    Qualcomm
    Product
    Qcn9022 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9024
    Vendor
    Qualcomm
    Product
    Qcn9024 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9070
    Vendor
    Qualcomm
    Product
    Qcn9070 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9072
    Vendor
    Qualcomm
    Product
    Qcn9072 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9074
    Vendor
    Qualcomm
    Product
    Qcn9074 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9100
    Vendor
    Qualcomm
    Product
    Qcn9100 Firmware
    Vendor
    Qualcomm
    Product
    Sa6145p
    Vendor
    Qualcomm
    Product
    Sa6145p Firmware
    Vendor
    Qualcomm
    Product
    Sa6150p
    Vendor
    Qualcomm
    Product
    Sa6150p Firmware
    Vendor
    Qualcomm
    Product
    Sa6155p
    Vendor
    Qualcomm
    Product
    Sa6155p Firmware
    Vendor
    Qualcomm
    Product
    Sa8145p
    Vendor
    Qualcomm
    Product
    Sa8145p Firmware
    Vendor
    Qualcomm
    Product
    Sa8150p
    Vendor
    Qualcomm
    Product
    Sa8150p Firmware
    Vendor
    Qualcomm
    Product
    Sa8155p
    Vendor
    Qualcomm
    Product
    Sa8155p Firmware
    Vendor
    Qualcomm
    Product
    Sa8195p
    Vendor
    Qualcomm
    Product
    Sa8195p Firmware
    Vendor
    Qualcomm
    Product
    Sd675
    Vendor
    Qualcomm
    Product
    Sd675 Firmware
    Vendor
    Qualcomm
    Product
    Sd678
    Vendor
    Qualcomm
    Product
    Sd678 Firmware
    Vendor
    Qualcomm
    Product
    Sd720g
    Vendor
    Qualcomm
    Product
    Sd720g Firmware
    Vendor
    Qualcomm
    Product
    Sd730
    Vendor
    Qualcomm
    Product
    Sd730 Firmware
    Vendor
    Qualcomm
    Product
    Sd778g
    Vendor
    Qualcomm
    Product
    Sd778g Firmware
    Vendor
    Qualcomm
    Product
    Sd780g
    Vendor
    Qualcomm
    Product
    Sd780g Firmware
    Vendor
    Qualcomm
    Product
    Sd855
    Vendor
    Qualcomm
    Product
    Sd855 Firmware
    Vendor
    Qualcomm
    Product
    Sd865 5g
    Vendor
    Qualcomm
    Product
    Sd865 5g Firmware
    Vendor
    Qualcomm
    Product
    Sd870
    Vendor
    Qualcomm
    Product
    Sd870 Firmware
    Vendor
    Qualcomm
    Product
    Sd888
    Vendor
    Qualcomm
    Product
    Sd888 5g
    Vendor
    Qualcomm
    Product
    Sd888 5g Firmware
    Vendor
    Qualcomm
    Product
    Sd888 Firmware
    Vendor
    Qualcomm
    Product
    Sd 675
    Vendor
    Qualcomm
    Product
    Sd 675 Firmware
    Vendor
    Qualcomm
    Product
    Sdx50m
    Vendor
    Qualcomm
    Product
    Sdx50m Firmware
    Vendor
    Qualcomm
    Product
    Sdx55
    Vendor
    Qualcomm
    Product
    Sdx55 Firmware
    Vendor
    Qualcomm
    Product
    Sdx55m
    Vendor
    Qualcomm
    Product
    Sdx55m Firmware
    Vendor
    Qualcomm
    Product
    Sdxr2 5g
    Vendor
    Qualcomm
    Product
    Sdxr2 5g Firmware
    Vendor
    Qualcomm
    Product
    Sm6250
    Vendor
    Qualcomm
    Product
    Sm6250 Firmware
    Vendor
    Qualcomm
    Product
    Sm7315
    Vendor
    Qualcomm
    Product
    Sm7315 Firmware
    Vendor
    Qualcomm
    Product
    Sm7325p
    Vendor
    Qualcomm
    Product
    Sm7325p Firmware
    Vendor
    Qualcomm
    Product
    Wcd9341
    Vendor
    Qualcomm
    Product
    Wcd9341 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9370
    Vendor
    Qualcomm
    Product
    Wcd9370 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9375
    Vendor
    Qualcomm
    Product
    Wcd9375 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9380
    Vendor
    Qualcomm
    Product
    Wcd9380 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9385
    Vendor
    Qualcomm
    Product
    Wcd9385 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3910
    Vendor
    Qualcomm
    Product
    Wcn3910 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3950
    Vendor
    Qualcomm
    Product
    Wcn3950 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3980
    Vendor
    Qualcomm
    Product
    Wcn3980 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3988
    Vendor
    Qualcomm
    Product
    Wcn3988 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3991
    Vendor
    Qualcomm
    Product
    Wcn3991 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3998
    Vendor
    Qualcomm
    Product
    Wcn3998 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6740
    Vendor
    Qualcomm
    Product
    Wcn6740 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6750
    Vendor
    Qualcomm
    Product
    Wcn6750 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6850
    Vendor
    Qualcomm
    Product
    Wcn6850 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6851
    Vendor
    Qualcomm
    Product
    Wcn6851 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6855
    Vendor
    Qualcomm
    Product
    Wcn6855 Firmware
    Vendor
    Qualcomm
    Product
    Wcn6856
    Vendor
    Qualcomm
    Product
    Wcn6856 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8810
    Vendor
    Qualcomm
    Product
    Wsa8810 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8815
    Vendor
    Qualcomm
    Product
    Wsa8815 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8830
    Vendor
    Qualcomm
    Product
    Wsa8830 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8835
    Vendor
    Qualcomm
    Product
    Wsa8835 Firmware

    Exploits

    https://github.com/foxtrot/CVE-2021-1965https://github.com/sqrtrev/CVE-2021-1965

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-100 Overflow Buffers
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-44 Overflow Binary Resource File
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-73 User-Controlled Filename
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities
    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2026-21376 (CVSS 7.8) — Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a cam…
    CVE-2026-21374 (CVSS 7.8) — Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size…
    CVE-2026-21373 (CVSS 7.8) — Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.…
    CVE-2026-21371 (CVSS 7.8) — Memory Corruption when retrieving output buffer with insufficient size validation.…
    CVE-2025-47383 (CVSS 7.2) — Weak configuration may lead to cryptographic issue when a VoWiFi call is triggered from UE.…
    CVE-2025-47359 (CVSS 7.8) — Memory Corruption when multiple threads simultaneously access a memory free API.…
    CVE-2025-47348 (CVSS 7.8) — Memory corruption while processing identity credential operations in the trusted application.…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High