CVE-2025-21477

Improper Input Validation in Modem

Transient DOS while processing CCCH data when NW sends data with invalid length.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware Ar8035 and 176 more

CVE-2025-21452

Reachable Assertion in Modem

Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware Ar8035 and 158 more

CVE-2025-21474

Use After Free in BTHOST

Memory corruption while processing commands from A2dp sink command queue.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Fastconnect 6800 Fastconnect 6800 Firmware Fastconnect 6900 and 88 more

CVE-2025-27071

Buffer Copy Without Checking Size of Input in Powerline Communication Firmware

Memory corruption while processing specific files in Powerline Communication Firmware.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Fastconnect 6800 Fastconnect 6800 Firmware Fastconnect 6900 and 66 more

CVE-2025-27076

Time-of-check Time-of-use (TOCTOU) Race Condition in Display

Memory corruption while processing simultaneous requests via escape path.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Fastconnect 6200 and 88 more

CVE-2025-27075

Improper Validation of Array Index in Bluetooth HOST

Memory corruption while processing IOCTL command with larger buffer in Bluetooth Host.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Fastconnect 6200 and 70 more

CVE-2024-21459

Buffer Over-read in WLAN HOST

Information disclosure while handling beacon or probe response frame in STA.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Ar9380 and 349 more

CVE-2023-33079

Use of Out-of-range Pointer Offset in Audio

Memory corruption in Audio while running invalid audio recording from ADSP.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Apq5053-aa Apq5053-aa Firmware Ar8035 and 285 more

CVE-2025-27052

Buffer Copy Without Checking Size of Input in Core Services

Memory corruption while processing data packets in diag received from Unix clients.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Fastconnect 6200 and 310 more

CVE-2023-21633

Improper Restriction of Operations within the Bounds of a Memory Buffer in Linux

Memory Corruption in Linux while processing QcRilRequestImsRegisterMultiIdentityMessage request.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Apq8064au Apq8064au Firmware Aqt1000 and 191 more

CVE-2024-23369

Improper Restriction of Operations within the Bounds of a Memory Buffer in HLOS

Memory corruption when invalid length is provided from HLOS for FRS/UDS request/response buffers.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Fastconnect 6200 and 234 more

CVE-2024-43051

Improper Authorization in SPS-HLOS

Information disclosure while deriving keys for a session for any Widevine use case.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8031 and 485 more

CVE-2023-33098

Buffer Over-read in WLAN Firmware

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware Aqt1000 and 523 more

CVE-2023-33069

Buffer Copy Without Checking Size of Input in Audio

Memory corruption in Audio while processing the calibration data returned from ACDB loader.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

9206 Lte Modem 9206 Lte Modem Firmware Aqt1000 and 223 more

CVE-2023-33117

Use After Free in Audio

Memory corruption when HLOS allocates the response payload buffer to copy the data received from ADSP in response to AVCS_LOAD_MODULE command.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csra6620 and 279 more

CVE-2023-28542

Buffer Over-read in WLAN HOST

Memory Corruption in WLAN HOST while fetching TX status information.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot 315 5g Iot Firmware 315 5g Iot Modem Firmware and 419 more

CVE-2023-33087

Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in Core

Memory corruption in Core while processing RX intent request.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Apq5053-aa Apq5053-aa Firmware Ar8035 and 233 more

CVE-2024-33060

Use After Free in DSP Service

Memory corruption when two threads try to map and unmap a single node simultaneously.

CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware 315 5g Iot and 537 more

CVE-2023-28541

Buffer Over-read in WLAN Host

Memory Corruption in Data Modem while processing DMA buffer release event about CFR data.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8031 and 423 more

CVE-2024-53027

Buffer Copy Without Checking Size of Input in WLAN Host

Transient DOS may occur while processing the country IE.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

205 205 Firmware Apq8017 and 421 more