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-2025-21431

Time-of-check Time-of-use (TOCTOU) Race Condition in Automotive OS Platform

Information disclosure may be there when a guest VM is connected.

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

Vendors

Qualcomm

Products

Qam8255p Qam8255p Firmware Qam8295p and 69 more

CVE-2025-27072

Buffer Copy Without Checking Size of Input in Automotive Vehicle Networks

Information disclosure while processing a packet at EAVB BE side with invalid header length.

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

Vendors

Qualcomm

Products

Qam8255p Qam8255p Firmware Qam8295p 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-2023-33112

Buffer Over-read in WLAN Firmware

Transient DOS when WLAN firmware receives "reassoc response" frame including RIC_DATA element.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csra6620 and 252 more

CVE-2023-28554

Buffer Over-read in Qualcomm IPC

Information Disclosure in Qualcomm IPC while reading values from shared memory in VM.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar9380 and 293 more

CVE-2023-43513

Use of Out-of-range Pointer Offset in PCIe

Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware Apq8017 and 531 more

CVE-2023-28556

Improper Authorization in HLOS

Cryptographic issue in HLOS during key management.

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 449 more

CVE-2023-28563

Buffer Over-read in IOE Firmware

Information disclosure in IOE Firmware while handling WMI command.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8031 and 457 more

CVE-2023-33120

Use After Free in Audio

Memory corruption in Audio when memory map command is executed consecutively in ADSP.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9206 Lte Modem and 461 more

CVE-2023-33113

Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Kernel

Memory corruption when resource manager sends the host kernel a reply message with multiple fragments.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csra6620 and 251 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-2023-33114

Use after free in Neural Processing Unit

Memory corruption while running NPU, when NETWORK_UNLOAD and (NETWORK_UNLOAD or NETWORK_EXECUTE_V2) commands are submitted at the same time.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware Aqt1000 and 221 more

CVE-2023-28551

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

Memory corruption in UTILS when modem processes memory specific Diag commands having arbitrary address values as input arguments.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 493 more

CVE-2023-43552

Use After Free in WLAN Host Communication

Memory corruption while processing MBSSID beacon containing several subelement IE.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Csr8811 and 295 more

CVE-2023-28550

Improper Restriction of Operations within the Bounds of a Memory Buffer in MPP Performance

Memory corruption in MPP performance while accessing DSM watermark using external memory address.

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

Vendors

Qualcomm

Products

315 5g Iot Modem 315 5g Iot Modem Firmware 9205 Lte Modem and 667 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-2023-33117

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-2023-43533

Buffer Over-read in WLAN Firmware

Transient DOS in WLAN Firmware when the length of received beacon is less than length of ieee802.11 beacon frame.

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 473 more