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-2023-33043

Reachable Assertion in Modem

Transient DOS in Modem when a Beam switch request is made with a non-configured BWP.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Qca6391 and 115 more

CVE-2023-43530

Integer Overflow or Wraparound in HLOS

Memory corruption in HLOS while checking for the storage type.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8035 and 313 more

CVE-2023-33104

Improper input Validation in Multi-Mode Call Processor

Transient DOS while processing PDU Release command with a parameter PDU ID out of range.

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 201 more

CVE-2023-33099

Improper Input Validation in Multi-Mode Call Processor

Transient DOS while processing SMS container of non-standard size received in DL NAS transport in NR.

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-2023-28542

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-2023-28545

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-2023-21633

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-2024-21481

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

Memory corruption when preparing a shared memory notification for a memparcel in Resource Manager.

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

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8035 and 330 more

CVE-2023-43555

Buffer Over-read in Video

Information disclosure in Video while parsing mp2 clip with invalid section length.

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

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware Aqt1000 and 235 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-2024-33042

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

Memory corruption when Alternative Frequency offset value is set to 255.

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

Vendors

Qualcomm

Products

205 205 Firmware 215 and 453 more

CVE-2024-43056

Buffer Over-read in Hypervisor

Transient DOS during hypervisor virtual I/O operation in a virtual machine.

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

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8035 and 382 more

CVE-2023-33042

Improper Input Validation in Modem

Transient DOS in Modem after RRC Setup message is received.

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 145 more