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-2023-33111

Improper Validation of Array Index in Audio

Information disclosure when VI calibration state set by ADSP is greater than MAX_FBSP_STATE in the response payload to AFE calibration command.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware C-v2x 9150 and 169 more

CVE-2024-21455

Untrusted Pointer Dereference in DSP Service

Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.

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

Vendors

Qualcomm

Products

Qam8295p Qam8295p Firmware Qca6584au and 38 more

CVE-2024-33038

Untrusted Pointer Dereference in Computer Vision

Memory corruption while passing untrusted/corrupted pointers from DSP to EVA.

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

Vendors

Qualcomm

Products

Fastconnect 6700 Fastconnect 6700 Firmware Fastconnect 6900 and 93 more

CVE-2023-33067

Use of Out-of-range Pointer Offset in Audio

Memory corruption in Audio while calling START command on host voice PCM multiple times for the same RX or TX tap points.

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

Vendors

Qualcomm

Products

9206 Lte Modem 9206 Lte Modem Firmware Aqt1000 and 225 more

CVE-2023-33049

Improper Release of Memory Before Removing Last Reference in Multi-Mode Call Processor

Transient DOS in Multi-Mode Call Processor due to UE failure because of heap leakage.

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 199 more

CVE-2024-33048

Buffer Over-read in WLAN Host

Transient DOS while parsing the received TID-to-link mapping element of beacon/probe response frame.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 391 more

CVE-2023-28545

Improper Restriction of Operations within the Bounds of a Memory Buffer in TZ Secure OS

Memory corruption in TZ Secure OS while loading an app ELF.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 405 more

CVE-2023-21629

Double Free in Modem

Memory Corruption in Modem due to double free while parsing the PKCS15 sim files.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

205 205 Firmware 215 and 421 more

CVE-2023-33101

Incorrect Type Conversion or Cast in Multi-Mode Call Processor

Transient DOS while processing DL NAS TRANSPORT message with payload length 0.

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 205 more

CVE-2023-43536

Buffer Over-read in WLAN Firmware

Transient DOS while parse fils IE with length equal to 1.

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 615 more

CVE-2024-33045

Return of Stack Variable Address in Buses

Memory corruption when BTFM client sends new messages over Slimbus to ADSP.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csra6620 and 382 more

CVE-2024-38426

Improper Authentication in Modem

While processing the authentication message in UE, improper authentication may lead to information disclosure.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

205 205 Firmware 215 and 325 more

CVE-2024-33050

Buffer Over-read in WLAN Host Communication

Transient DOS while parsing MBSSID during new IE generation in beacon/probe frame when IE length check is either missing or improper.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Ar9380 and 538 more