CVE-2025-21433

NULL Pointer Dereference in SPS-HLOS

Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.

CVSS 3.1 · 6.2 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware Apq8017 and 548 more

CVE-2023-43521

Use After Free in HLOS

Memory corruption when multiple listeners are being registered with the same file descriptor.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware C-v2x 9150 and 151 more

CVE-2023-43527

Buffer Over-read in Video

Information disclosure while parsing dts header atom in Video.

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

Vendors

Qualcomm

Products

Fastconnect 6800 Fastconnect 6800 Firmware Fastconnect 6900 and 105 more

CVE-2023-43528

Buffer Over-read in Audio

Information disclosure when the ADSP payload size received in HLOS in response to Audio Stream Manager matrix session is less than this expected size.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware C-v2x 9150 and 179 more

CVE-2023-43529

Reachable Assertion in Data Modem

Transient DOS while processing IKEv2 Informational request messages, when a malformed fragment packet 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 Aqt1000 and 319 more

CVE-2025-21454

Buffer Over-read in WLAN Embedded SW

Transient DOS while processing received 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 9206 Lte Modem and 382 more

CVE-2023-33066

Use of Out-of-range Pointer Offset in Audio

Memory corruption in Audio while processing RT proxy port register driver.

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

Vendors

Qualcomm

Products

205 Mobile 205 Mobile Firmware 215 Mobile and 623 more

CVE-2024-53009

Improper Validation of Array Index in Automotive Autonomy

Memory corruption while operating the mailbox in Automotive.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8035 and 376 more

CVE-2023-43551

Improper Authentication in Multi-Mode Call Processor

Cryptographic issue while performing attach with a LTE network, a rogue base station can skip the authentication phase and immediately send the Security Mode Command.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

205 Mobile 205 Mobile Firmware 215 Mobile and 479 more

CVE-2023-33023

Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications

Memory corruption while processing finish_sign command to pass a rsp buffer.

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

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware 315 5g Iot and 633 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-2023-33101

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-2023-33115

Buffer Over-read in Trusted Execution Environment

Memory corruption while processing buffer initialization, when trusted report for certain report types are generated.

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

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Ar8035 and 333 more

CVE-2023-43542

Buffer Copy Without Checking Size of Input in Trusted Execution Environment

Memory corruption while copying a keyblob`s material when the key material`s size is not accurately checked.

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

Vendors

Qualcomm

Products

9205 Lte Modem 9205 Lte Modem Firmware Aqt1000 and 415 more

CVE-2023-43548

Buffer Copy Without Checking Size of Input in Video

Memory corruption while parsing qcp clip with invalid chunk data size.

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

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Fastconnect 6200 and 281 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-2025-21446

Buffer Over-read in WLAN Firmware

Transient DOS may occur when processing vendor-specific information elements while parsing a WLAN frame for BTM requests.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Ar9380 and 478 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-2023-43531

Access of Uninitialized Pointer in SPS Applications

Memory corruption while verifying the serialized header when the key pairs are generated.

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

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Fastconnect 6200 and 253 more

CVE-2023-28547

Buffer Copy Without Checking Size of Input in SPS Applications

Memory corruption in SPS Application while requesting for public key in sorter TA.

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

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware 315 5g Iot and 664 more