QF
Product
Qca6421 Firmware
by Qualcomm · last CVE Nov 4, 2025
On CISA KEVExploited in the wild
316
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 22High 249Medium 45Low 0
Watch

Add Qca6421 Firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-22066
7.8
0%
Sep 16
Memory corruption occurs while processing command received from HLOS due to improper length check in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2022-22070
7.8
0%
Sep 2
Memory corruption in audio due to lack of check of invalid routing address into APR Routing table in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2022-22069
7.8
0%
Sep 2
Devices with keyprotect off may store unencrypted keybox in RPMB and cause cryptographic issue in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2022-22067
7.8
0%
Sep 2
Potential memory leak in modem during the processing of NSA RRC Reconfiguration with invalid Radio Bearer Config in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2022-22061
7.8
0%
Sep 2
Out of bounds writing is possible while verifying device IDs due to improper length check before copying the data in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
Affected: All versions, or not specified
CVE-2021-35132
7.8
0%
Sep 2
Out of bound write in DSP service due to improper bound check for response buffer size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT,…
Affected: All versions, or not specified
CVE-2021-35122
7.8
0%
Sep 2
Non-secure region can try modifying RG permissions of IO space xPUs due to improper input validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2021-35102
7.8
0%
Jun 14
Possible buffer overflow due to lack of validation for the length of NAI string read from EFS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile
Affected: All versions, or not specified
CVE-2021-35094
7.8
0%
Jun 14
Improper verification of timeout-based authentication in identity credential can lead to invalid authorization in HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon…
Affected: All versions, or not specified
CVE-2021-35090
7.8
0%
Jun 14
Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2021-30259
7.8
0%
Nov 12
Possible out of bound access due to improper validation of function table entries in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT,…
Affected: All versions, or not specified
CVE-2021-30255
7.8
0%
Nov 12
Possible buffer overflow due to improper input validation in PDM DIAG command in FTM in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT,…
Affected: All versions, or not specified
CVE-2021-1979
7.8
0%
Nov 12
Possible buffer overflow due to improper validation of FTM command payload in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon…
Affected: All versions, or not specified
CVE-2021-1973
7.8
0%
Nov 12
A FTM Diag command can allow an arbitrary write into modem OS space in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial…
Affected: All versions, or not specified
CVE-2021-1912
7.8
0%
Nov 12
Possible integer overflow can occur due to improper length check while calculating count and grace period in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2021-30288
7.8
0%
Oct 20
Possible stack overflow due to improper length check of TLV while copying the TLV to a local stack variable in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2021-1959
7.8
0%
Oct 20
Possible memory corruption due to lack of bound check of input index in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon…
Affected: All versions, or not specified
CVE-2021-30261
7.8
0%
Sep 17
Possible integer and heap overflow due to lack of input command size validation while handling beacon template update command from HLOS in Snapdragon Auto, Snapdragon Consumer…
Affected: All versions, or not specified
CVE-2021-1952
7.8
0%
Sep 9
Possible buffer over read occurs due to lack of length check of request buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon…
Affected: All versions, or not specified
CVE-2021-1934
7.8
0%
Sep 9
Possible memory corruption due to improper check when application loader object is explicitly destructed while application is unloading in Snapdragon Auto, Snapdragon Compute,…
Affected: All versions, or not specified
CVE-2021-1923
7.8
0%
Sep 8
Incorrect pointer argument passed to trusted application TA could result in un-intended memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2021-1890
7.8
0%
Jul 13
Improper length check of public exponent in RSA import key function could cause memory corruption
Affected: All versions, or not specified
CVE-2021-1889
7.8
0%
Jul 13
Possible buffer overflow due to lack of length check in Trusted Application in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon…
Affected: All versions, or not specified
CVE-2021-1888
7.8
0%
Jul 13
Memory corruption in key parsing and import function due to double freeing the same heap allocation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2021-1886
7.8
0%
Jul 13
Incorrect handling of pointers in trusted application key import mechanism could cause memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2020-11306
7.8
0%
Jun 9
Possible integer overflow in RPMB counter due to lack of length check on user provided data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer…
Affected: All versions, or not specified
CVE-2020-11292
7.8
1%
Jun 9
Possible buffer overflow in voice service due to lack of input validation of parameters in QMI Voice API in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2020-11295
7.8
0%
May 7
Use after free in camera If the threadmanager is being cleaned up while the worker thread is processing objects in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,…
Affected: All versions, or not specified
CVE-2020-11284
7.8
0%
May 7
Locked memory can be unlocked and modified by non secure boot loader through improper system call sequence making the memory region untrusted source of input for secure boot…
Affected: All versions, or not specified
CVE-2020-11245
7.8
0%
Apr 7
Unintended reads and writes by NS EL2 in access control driver due to lack of check of input validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
Affected: All versions, or not specified
CVE-2020-11237
7.8
0%
Apr 7
Memory crash when accessing histogram type KPI input received due to lack of check of histogram definition before accessing it in Snapdragon Auto, Snapdragon Compute, Snapdragon…
Affected: All versions, or not specified
CVE-2020-11253
7.8
0%
Feb 22
Arbitrary memory write issue in video driver while setting the internal buffers in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT,…
Affected: All versions, or not specified
CVE-2020-11181
7.8
0%
Jan 21
Out of bound access issue while handling cvp process control command due to improper validation of buffer pointer received from HLOS in Snapdragon Compute, Snapdragon…
Affected: All versions, or not specified
CVE-2024-45549
7.7
0%
Apr 7
Exposure of Sensitive System Information to an Unauthorized Control Sphere in KERNEL
Affected: All versions, or not specified
CVE-2025-21452
7.5
0%
Aug 6
Reachable Assertion in Modem
Affected: All versions, or not specified
CVE-2025-21446
7.5
0%
Jul 8
Buffer Over-read in WLAN Firmware
Affected: All versions, or not specified
CVE-2024-33058
7.5
0%
Apr 7
Insufficient Granularity of Access Control in Core
Affected: All versions, or not specified
CVE-2024-33069
7.5
0%
Oct 7
Use After Free in WLAN Host
Affected: 0
CVE-2024-33051
7.5
0%
Sep 2
Buffer Over-read in WLAN Firmware
Affected: 0
CVE-2024-33048
7.5
0%
Sep 2
Buffer Over-read in WLAN Host
Affected: 0
CVE-2024-23364
7.5
0%
Sep 2
Buffer Over-read in WLAN Firmware
Affected: 0
CVE-2024-23353
7.5
0%
Aug 5
Buffer Over-read in Multi Mode Call Processor
Affected: 0
CVE-2024-23352
7.5
0%
Aug 5
Loop with Unreachable Exit Condition (`Infinite Loop`) in Multi Mode Call Processor
Affected: 0
CVE-2024-21467
7.5
0%
Aug 5
Buffer Over-read in WLAN Host Communication
Affected: 0
CVE-2024-21459
7.5
0%
Aug 5
Buffer Over-read in WLAN HOST
Affected: 0
CVE-2023-43551
7.5
0%
Jun 3
Improper Authentication in Multi-Mode Call Processor
Affected: All versions, or not specified
CVE-2023-43529
7.5
0%
May 6
Reachable Assertion in Data Modem
Affected: All versions, or not specified
CVE-2023-33101
7.5
0%
Apr 1
Incorrect Type Conversion or Cast in Multi-Mode Call Processor
Affected: All versions, or not specified
CVE-2023-33099
7.5
0%
Apr 1
Improper Input Validation in Multi-Mode Call Processor
Affected: All versions, or not specified
CVE-2023-33104
7.5
0%
Mar 4
Improper input Validation in Multi-Mode Call Processor
Affected: 0
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