CVE Feed

    Dashboard / CVE / CVE-2023-21656

    CVE-2023-21656

    Memory corruption in WLAN HOST while receiving an WMI event from firmware.

    Published:Jun 6, 2023
    Last Modified:Nov 21, 2024
    EPS:Jun 6, 2023
    EPSS Score:0.00053
    CVSS Score:7.8

    Affected Products

    Vendor
    Qualcomm
    Product
    Ar8035
    Vendor
    Qualcomm
    Product
    Ar8035 Firmware
    Vendor
    Qualcomm
    Product
    Csra6620
    Vendor
    Qualcomm
    Product
    Csra6620 Firmware
    Vendor
    Qualcomm
    Product
    Csra6640
    Vendor
    Qualcomm
    Product
    Csra6640 Firmware
    Vendor
    Qualcomm
    Product
    Csrb31024
    Vendor
    Qualcomm
    Product
    Csrb31024 Firmware
    Vendor
    Qualcomm
    Product
    Qam8255p
    Vendor
    Qualcomm
    Product
    Qam8255p Firmware
    Vendor
    Qualcomm
    Product
    Qam8295p
    Vendor
    Qualcomm
    Product
    Qam8295p Firmware
    Vendor
    Qualcomm
    Product
    Qam8650p
    Vendor
    Qualcomm
    Product
    Qam8650p Firmware
    Vendor
    Qualcomm
    Product
    Qam8775p
    Vendor
    Qualcomm
    Product
    Qam8775p Firmware
    Vendor
    Qualcomm
    Product
    Qca6175a
    Vendor
    Qualcomm
    Product
    Qca6175a Firmware
    Vendor
    Qualcomm
    Product
    Qca6310
    Vendor
    Qualcomm
    Product
    Qca6310 Firmware
    Vendor
    Qualcomm
    Product
    Qca6320
    Vendor
    Qualcomm
    Product
    Qca6320 Firmware
    Vendor
    Qualcomm
    Product
    Qca6390
    Vendor
    Qualcomm
    Product
    Qca6390 Firmware
    Vendor
    Qualcomm
    Product
    Qca6391
    Vendor
    Qualcomm
    Product
    Qca6391 Firmware
    Vendor
    Qualcomm
    Product
    Qca6426
    Vendor
    Qualcomm
    Product
    Qca6426 Firmware
    Vendor
    Qualcomm
    Product
    Qca6436
    Vendor
    Qualcomm
    Product
    Qca6436 Firmware
    Vendor
    Qualcomm
    Product
    Qca6554a
    Vendor
    Qualcomm
    Product
    Qca6554a Firmware
    Vendor
    Qualcomm
    Product
    Qca6564au
    Vendor
    Qualcomm
    Product
    Qca6564au Firmware
    Vendor
    Qualcomm
    Product
    Qca6574
    Vendor
    Qualcomm
    Product
    Qca6574 Firmware
    Vendor
    Qualcomm
    Product
    Qca6574a
    Vendor
    Qualcomm
    Product
    Qca6574a Firmware
    Vendor
    Qualcomm
    Product
    Qca6574au
    Vendor
    Qualcomm
    Product
    Qca6574au Firmware
    Vendor
    Qualcomm
    Product
    Qca6584au
    Vendor
    Qualcomm
    Product
    Qca6584au Firmware
    Vendor
    Qualcomm
    Product
    Qca6595
    Vendor
    Qualcomm
    Product
    Qca6595 Firmware
    Vendor
    Qualcomm
    Product
    Qca6595au
    Vendor
    Qualcomm
    Product
    Qca6595au Firmware
    Vendor
    Qualcomm
    Product
    Qca6678aq
    Vendor
    Qualcomm
    Product
    Qca6678aq Firmware
    Vendor
    Qualcomm
    Product
    Qca6696
    Vendor
    Qualcomm
    Product
    Qca6696 Firmware
    Vendor
    Qualcomm
    Product
    Qca6698aq
    Vendor
    Qualcomm
    Product
    Qca6698aq Firmware
    Vendor
    Qualcomm
    Product
    Qca6797aq
    Vendor
    Qualcomm
    Product
    Qca6797aq Firmware
    Vendor
    Qualcomm
    Product
    Qca8081
    Vendor
    Qualcomm
    Product
    Qca8081 Firmware
    Vendor
    Qualcomm
    Product
    Qca8337
    Vendor
    Qualcomm
    Product
    Qca8337 Firmware
    Vendor
    Qualcomm
    Product
    Qcc2073
    Vendor
    Qualcomm
    Product
    Qcc2073 Firmware
    Vendor
    Qualcomm
    Product
    Qcc2076
    Vendor
    Qualcomm
    Product
    Qcc2076 Firmware
    Vendor
    Qualcomm
    Product
    Qcm4325
    Vendor
    Qualcomm
    Product
    Qcm4325 Firmware
    Vendor
    Qualcomm
    Product
    Qcm4490
    Vendor
    Qualcomm
    Product
    Qcm4490 Firmware
    Vendor
    Qualcomm
    Product
    Qcm6490
    Vendor
    Qualcomm
    Product
    Qcm6490 Firmware
    Vendor
    Qualcomm
    Product
    Qcn6024
    Vendor
    Qualcomm
    Product
    Qcn6024 Firmware
    Vendor
    Qualcomm
    Product
    Qcn9024
    Vendor
    Qualcomm
    Product
    Qcn9024 Firmware
    Vendor
    Qualcomm
    Product
    Qcs410
    Vendor
    Qualcomm
    Product
    Qcs410 Firmware
    Vendor
    Qualcomm
    Product
    Qcs4490
    Vendor
    Qualcomm
    Product
    Qcs4490 Firmware
    Vendor
    Qualcomm
    Product
    Qcs610
    Vendor
    Qualcomm
    Product
    Qcs610 Firmware
    Vendor
    Qualcomm
    Product
    Qcs6490
    Vendor
    Qualcomm
    Product
    Qcs6490 Firmware
    Vendor
    Qualcomm
    Product
    Qcs8550
    Vendor
    Qualcomm
    Product
    Qcs8550 Firmware
    Vendor
    Qualcomm
    Product
    Sa4150p
    Vendor
    Qualcomm
    Product
    Sa4150p Firmware
    Vendor
    Qualcomm
    Product
    Sa4155p
    Vendor
    Qualcomm
    Product
    Sa4155p Firmware
    Vendor
    Qualcomm
    Product
    Sa6145p
    Vendor
    Qualcomm
    Product
    Sa6145p Firmware
    Vendor
    Qualcomm
    Product
    Sa6150p
    Vendor
    Qualcomm
    Product
    Sa6150p Firmware
    Vendor
    Qualcomm
    Product
    Sa6155
    Vendor
    Qualcomm
    Product
    Sa6155 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
    Sa8155
    Vendor
    Qualcomm
    Product
    Sa8155 Firmware
    Vendor
    Qualcomm
    Product
    Sa8155p
    Vendor
    Qualcomm
    Product
    Sa8155p Firmware
    Vendor
    Qualcomm
    Product
    Sa8195p
    Vendor
    Qualcomm
    Product
    Sa8195p Firmware
    Vendor
    Qualcomm
    Product
    Sa8255p
    Vendor
    Qualcomm
    Product
    Sa8255p Firmware
    Vendor
    Qualcomm
    Product
    Sa8295p
    Vendor
    Qualcomm
    Product
    Sa8295p Firmware
    Vendor
    Qualcomm
    Product
    Sd835
    Vendor
    Qualcomm
    Product
    Sd835 Firmware
    Vendor
    Qualcomm
    Product
    Sd865 5g
    Vendor
    Qualcomm
    Product
    Sd865 5g Firmware
    Vendor
    Qualcomm
    Product
    Sd888
    Vendor
    Qualcomm
    Product
    Sd888 Firmware
    Vendor
    Qualcomm
    Product
    Sd 8 Gen1 5g
    Vendor
    Qualcomm
    Product
    Sd 8 Gen1 5g Firmware
    Vendor
    Qualcomm
    Product
    Sdm429
    Vendor
    Qualcomm
    Product
    Sdm429 Firmware
    Vendor
    Qualcomm
    Product
    Sdm429w
    Vendor
    Qualcomm
    Product
    Sdm429w Firmware
    Vendor
    Qualcomm
    Product
    Sdx55
    Vendor
    Qualcomm
    Product
    Sdx55 Firmware
    Vendor
    Qualcomm
    Product
    Sm4250-aa
    Vendor
    Qualcomm
    Product
    Sm4250-aa Firmware
    Vendor
    Qualcomm
    Product
    Sm4350
    Vendor
    Qualcomm
    Product
    Sm4350-ac
    Vendor
    Qualcomm
    Product
    Sm4350-ac Firmware
    Vendor
    Qualcomm
    Product
    Sm4350 Firmware
    Vendor
    Qualcomm
    Product
    Sm4375
    Vendor
    Qualcomm
    Product
    Sm4375 Firmware
    Vendor
    Qualcomm
    Product
    Sm4450
    Vendor
    Qualcomm
    Product
    Sm4450 Firmware
    Vendor
    Qualcomm
    Product
    Sm6225
    Vendor
    Qualcomm
    Product
    Sm6225-ad
    Vendor
    Qualcomm
    Product
    Sm6225-ad Firmware
    Vendor
    Qualcomm
    Product
    Sm6225 Firmware
    Vendor
    Qualcomm
    Product
    Sm6375
    Vendor
    Qualcomm
    Product
    Sm6375 Firmware
    Vendor
    Qualcomm
    Product
    Sm7315
    Vendor
    Qualcomm
    Product
    Sm7315 Firmware
    Vendor
    Qualcomm
    Product
    Sm7325
    Vendor
    Qualcomm
    Product
    Sm7325-ae
    Vendor
    Qualcomm
    Product
    Sm7325-ae Firmware
    Vendor
    Qualcomm
    Product
    Sm7325-af
    Vendor
    Qualcomm
    Product
    Sm7325-af Firmware
    Vendor
    Qualcomm
    Product
    Sm7325 Firmware
    Vendor
    Qualcomm
    Product
    Sm7325p
    Vendor
    Qualcomm
    Product
    Sm7325p Firmware
    Vendor
    Qualcomm
    Product
    Sm7350-ab
    Vendor
    Qualcomm
    Product
    Sm7350-ab Firmware
    Vendor
    Qualcomm
    Product
    Sm8250
    Vendor
    Qualcomm
    Product
    Sm8250-ab
    Vendor
    Qualcomm
    Product
    Sm8250-ab Firmware
    Vendor
    Qualcomm
    Product
    Sm8250-ac
    Vendor
    Qualcomm
    Product
    Sm8250-ac Firmware
    Vendor
    Qualcomm
    Product
    Sm8250 Firmware
    Vendor
    Qualcomm
    Product
    Sm8350
    Vendor
    Qualcomm
    Product
    Sm8350-ac
    Vendor
    Qualcomm
    Product
    Sm8350-ac Firmware
    Vendor
    Qualcomm
    Product
    Sm8350 Firmware
    Vendor
    Qualcomm
    Product
    Sm8450
    Vendor
    Qualcomm
    Product
    Sm8450 Firmware
    Vendor
    Qualcomm
    Product
    Sm8475
    Vendor
    Qualcomm
    Product
    Sm8475 Firmware
    Vendor
    Qualcomm
    Product
    Smart Audio 400 Platform
    Vendor
    Qualcomm
    Product
    Smart Audio 400 Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 7c\+ Gen 3 Compute
    Vendor
    Qualcomm
    Product
    Snapdragon 7c\+ Gen 3 Compute Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 835 Mobile Pc Platform
    Vendor
    Qualcomm
    Product
    Snapdragon 835 Mobile Pc Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon Ar2 Gen 1 Platform
    Vendor
    Qualcomm
    Product
    Snapdragon Ar2 Gen 1 Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon Auto 4g Modem
    Vendor
    Qualcomm
    Product
    Snapdragon Auto 4g Modem Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon Auto 5g Modem-rf
    Vendor
    Qualcomm
    Product
    Snapdragon Auto 5g Modem-rf Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon W5\+ Gen 1 Wearable Platform
    Vendor
    Qualcomm
    Product
    Snapdragon W5\+ Gen 1 Wearable Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon X55 5g Modem-rf System
    Vendor
    Qualcomm
    Product
    Snapdragon X55 5g Modem-rf System Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon X65 5g Modem-rf System
    Vendor
    Qualcomm
    Product
    Snapdragon X65 5g Modem-rf System Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon Xr2\+ Gen 1 Platform
    Vendor
    Qualcomm
    Product
    Snapdragon Xr2\+ Gen 1 Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon Xr2 5g Platform
    Vendor
    Qualcomm
    Product
    Snapdragon Xr2 5g Platform Firmware
    Vendor
    Qualcomm
    Product
    Ssg2115p
    Vendor
    Qualcomm
    Product
    Ssg2115p Firmware
    Vendor
    Qualcomm
    Product
    Ssg2125p
    Vendor
    Qualcomm
    Product
    Ssg2125p Firmware
    Vendor
    Qualcomm
    Product
    Sw5100
    Vendor
    Qualcomm
    Product
    Sw5100 Firmware
    Vendor
    Qualcomm
    Product
    Sw5100p
    Vendor
    Qualcomm
    Product
    Sw5100p Firmware
    Vendor
    Qualcomm
    Product
    Sxr1230p
    Vendor
    Qualcomm
    Product
    Sxr1230p Firmware
    Vendor
    Qualcomm
    Product
    Sxr2130
    Vendor
    Qualcomm
    Product
    Sxr2130 Firmware
    Vendor
    Qualcomm
    Product
    Sxr2230p
    Vendor
    Qualcomm
    Product
    Sxr2230p Firmware
    Vendor
    Qualcomm
    Product
    Wcd9326
    Vendor
    Qualcomm
    Product
    Wcd9326 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9335
    Vendor
    Qualcomm
    Product
    Wcd9335 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9340
    Vendor
    Qualcomm
    Product
    Wcd9340 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9341
    Vendor
    Qualcomm
    Product
    Wcd9341 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9360
    Vendor
    Qualcomm
    Product
    Wcd9360 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
    Wcn3620
    Vendor
    Qualcomm
    Product
    Wcn3620 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3660b
    Vendor
    Qualcomm
    Product
    Wcn3660b 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
    Wcn3990
    Vendor
    Qualcomm
    Product
    Wcn3990 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
    Wcn685x-1
    Vendor
    Qualcomm
    Product
    Wcn685x-1 Firmware
    Vendor
    Qualcomm
    Product
    Wcn685x-5
    Vendor
    Qualcomm
    Product
    Wcn685x-5 Firmware
    Vendor
    Qualcomm
    Product
    Wcn785x-1
    Vendor
    Qualcomm
    Product
    Wcn785x-1 Firmware
    Vendor
    Qualcomm
    Product
    Wcn785x-5
    Vendor
    Qualcomm
    Product
    Wcn785x-5 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
    Wsa8832
    Vendor
    Qualcomm
    Product
    Wsa8832 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8835
    Vendor
    Qualcomm
    Product
    Wsa8835 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    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-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

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    CVE-2026-24090 (CVSS 7.1) — Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.…
    CVE-2026-24089 (CVSS 7.2) — Memory corruption while processing fastboot commands with invalid input.…
    CVE-2026-24087 (CVSS 7.2) — Memory corruption while processing fastboot OEM commands.…
    CVE-2026-24085 (CVSS 7.2) — Memory Corruption when processing display command line information due to improper initialization of a variabl…
    CVE-2025-59609 (CVSS 5.5) — Information Disclosure when processing advertisement frames with malformed MBSSID elements of insufficient len…
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    CVE-2025-59604 (CVSS 7.8) — Memory Corruption when running a memory copy operation due to invalid writes caused by a null pointer.…
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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