VendorsQualcommsd820_firmwareall versions
Vulnerabilities

Qualcomm Snapdragon 820 Firmware

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

114CVEs
CVE-2023-28551
Improper Restriction of Operations within the Bounds of a Memory Buffer in UTILS
Published 2023-12-05 · Modified
7.8EPSS 0.001
CVE-2023-28560
Buffer Copy Without Checking Size of Input in WLAN HAL
Published 2023-09-05 · Modified
7.8EPSS 0.001
CVE-2023-28565
Improper Validation of Array Index in WLAN HAL
Published 2023-09-05 · Modified
7.8EPSS 0.001
CVE-2023-33018
Integer Overflow to Buffer Overflow in User Identity Module
Published 2023-12-05 · Modified
7.8EPSS 0.001
CVE-2018-11816
Use After Free in Video
Published 2024-11-26 · Analyzed
7.8EPSS 0.001
CVE-2023-33059
Buffer Copy Without Checking Size of Input in Audio
Published 2023-11-07 · Modified
7.8EPSS 0.001
CVE-2023-28546
Buffer Copy Without Checking Size of Input in SPS Applications
Published 2023-12-05 · Modified
7.8EPSS 0.001
CVE-2025-27053
Incorrect Calculation of Buffer Size in HLOS
Published 2025-10-09 · Analyzed
7.8EPSS 0.001
CVE-2021-35116
APK can load a crafted model into the CDSP which can lead to a compromise of CDSP and other APK`s data executing there in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Published 2022-06-14 · Modified
7.7EPSS 0.002
CVE-2018-11291
In Snapdragon (Automobile, Mobile, Wear) in version IPQ8074, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA4531, QCA6174A, QCA6564, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9378, QCA9379, SD 425, SD 427, SD 430, SD 435, SD 450, SD 600, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDM630, SDM632, SDM636, SDM660, SDX20, Snapdragon_High_Med_2016, cryptographic issues due to the random number generator was not a strong one in NAN.
Published 2018-09-20 · Modified
7.5EPSS 0.008
CVE-2021-30310
Possible buffer overflow due to Improper validation of received CF-ACK and CF-Poll data frames in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
Published 2021-10-20 · Modified
7.5EPSS 0.006
CVE-2021-1914
Loop with unreachable exit condition may occur due to improper handling of unsupported input in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
Published 2021-09-08 · Modified
7.5EPSS 0.006
CVE-2022-25690
Information disclosure in WLAN due to improper validation of array index while parsing crafted ANQP action frames in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Published 2022-09-16 · Modified
7.5EPSS 0.004
CVE-2022-33239
Transient DOS due to loop with unreachable exit condition in WLAN firmware while parsing IPV6 extension header. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Published 2022-11-15 · Modified
7.5EPSS 0.004
CVE-2022-25685
Denial of service in Modem module due to improper authorization while error handling in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Published 2022-12-13 · Modified
7.5EPSS 0.004
CVE-2022-40521
Improper authorization in Modem
Published 2023-06-06 · Modified
7.5EPSS 0.004
CVE-2024-23353
Buffer Over-read in Multi Mode Call Processor
Published 2024-08-05 · Analyzed
7.5EPSS 0.003
CVE-2025-21454
Buffer Over-read in WLAN Embedded SW
Published 2025-07-08 · Analyzed
7.5EPSS 0.002
CVE-2025-21449
Buffer Over-read in WLAN Embedded SW
Published 2025-07-08 · Analyzed
7.5EPSS 0.002
CVE-2021-1935
Possible null pointer dereference due to lack of validation check for passed pointer during key import in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
Published 2021-09-09 · Modified
7.1EPSS 0.001
CVE-2022-22076
Cryptographic issue in Core
Published 2023-06-06 · Modified
7.1EPSS 0.001
CVE-2025-21482
Cryptographic Issues in Core
Published 2025-09-24 · Analyzed
7.1EPSS 0.001
CVE-2020-11233
Time-of-check time-of-use race condition While processing partition entries due to newly created buffer was read again from mmc without validation in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Published 2021-06-09 · Modified
7.0EPSS 0.001
CVE-2022-33289
Improper validation of array index in Modem
Published 2023-04-04 · Modified
6.8EPSS 0.002
CVE-2022-25654
Memory corruption in kernel due to improper input validation while processing ION commands in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables
Published 2022-09-16 · Modified
6.7EPSS 0.001
CVE-2023-28586
Improper Restriction of Operation within the Bounds of a Memory Buffer in TZ Secure OS
Published 2023-12-05 · Modified
6.5EPSS 0.001
CVE-2022-25664
Information disclosure due to exposure of information while GPU reads the data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Published 2022-10-12 · Modified
6.2EPSS 0.002
CVE-2022-22075
Information Exposure in Graphics
Published 2023-03-07 · Modified
6.2EPSS 0.001
CVE-2021-35135
A null pointer dereference may potentially occur during RSA key import in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Published 2022-09-02 · Modified
6.2EPSS 0.001
CVE-2023-28563
Buffer Over-read in IOE Firmware
Published 2023-11-07 · Modified
6.1EPSS 0.001
CVE-2020-11209
Improper authorization in DSP process could allow unauthorized users to downgrade the library versions in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439
Published 2020-11-12 · Modified
5.5EPSS 0.016
CVE-2017-18301
In Small Cell SoC and Snapdragon (Automobile, Mobile, Wear) in version FSM9055, FSM9955, MDM9607, MDM9640, MDM9650, MSM8909W, SD 425, SD 427, SD 430, SD 435, SD 450, SD 617, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SDM630, SDM636, SDM660, SDX20, Snapdragon_High_Med_2016, providing the NULL argument of ICE regulator while processing create key IOCTL results in system restart.
Published 2018-09-20 · Modified
5.5EPSS 0.002
CVE-2021-1967
Possible stack buffer overflow due to lack of check on the maximum number of post NAN discovery attributes while processing a NAN Match event in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Published 2021-10-20 · Modified
5.3EPSS 0.001
CVE-2017-18302
In Snapdragon (Automobile ,Mobile) in version MSM8996AU, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, Snapdragon_High_Med_2016, a crafted HLOS client can modify the structure in memory passed to a QSEE application between the time of check and the time of use, resulting in arbitrary writes to TZ kernel memory regions.
Published 2018-09-20 · Modified
4.7EPSS 0.002
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