Qualcomm Snapdragon 439 Mobile Platform Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Qualcomm Snapdragon 439 Mobile Platform Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (37)

• CVE-2025-21483 — CVSS 9.8 (critical): Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs.
• CVE-2023-22388 — CVSS 9.8 (critical): Memory Corruption in Multi-mode Call Processor while processing bit mask API.
• CVE-2023-33030 — CVSS 9.3 (critical): Memory corruption in HLOS while running playready use-case.
• CVE-2023-33033 — CVSS 8.4 (high): Memory corruption in Audio during playback with speaker protection.
• CVE-2024-21461 — CVSS 8.4 (high): Memory corruption while performing finish HMAC operation when context is freed by keymaster.
• CVE-2023-33106 — CVSS 8.4 (high) — actively exploited: Memory corruption while submitting a large list of sync points in an AUX command to the IOCTL_KGSL_GPU_AUX_COMMAND.
• CVE-2023-33107 — CVSS 8.4 (high) — actively exploited: Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
• CVE-2024-23373 — CVSS 8.4 (high): Memory corruption when IOMMU unmap operation fails, the DMA and anon buffers are getting released.
• CVE-2024-53020 — CVSS 8.2 (high): Information disclosure may occur while decoding the RTP packet with invalid header extension from network.
• CVE-2025-21487 — CVSS 8.2 (high): Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the…
• CVE-2024-53026 — CVSS 8.2 (high): Information disclosure when an invalid RTCP packet is received during a VoLTE/VoWiFi IMS call.
• CVE-2024-23359 — CVSS 8.2 (high): Information disclosure while decoding Tracking Area Update Accept or Attach Accept message received from network.
• CVE-2024-53021 — CVSS 8.2 (high): Information disclosure may occur while processing goodbye RTCP packet from network.
• CVE-2023-22385 — CVSS 8.2 (high): Memory Corruption in Data Modem while making a MO call or MT VOLTE call.
• CVE-2023-24848 — CVSS 8.2 (high): Information Disclosure in Data Modem while performing a VoLTE call with an undefined RTCP FB line value.
• CVE-2023-24849 — CVSS 8.2 (high): Information Disclosure in data Modem while parsing an FMTP line in an SDP message.
• CVE-2025-27053 — CVSS 7.8 (high): Memory corruption during PlayReady APP usecase while processing TA commands.
• CVE-2023-24850 — CVSS 7.8 (high): Memory Corruption in HLOS while importing a cryptographic key into KeyMaster Trusted Application.
• CVE-2023-28546 — CVSS 7.8 (high): Memory Corruption in SPS Application while exporting public key in sorter TA.
• CVE-2023-28550 — CVSS 7.8 (high): Memory corruption in MPP performance while accessing DSM watermark using external memory address.
• CVE-2023-28551 — CVSS 7.8 (high): Memory corruption in UTILS when modem processes memory specific Diag commands having arbitrary address values as input arguments.
• CVE-2023-33018 — CVSS 7.8 (high): Memory corruption while using the UIM diag command to get the operators name.
• CVE-2023-33063 — CVSS 7.8 (high) — actively exploited: Memory corruption in DSP Services during a remote call from HLOS to DSP.
• CVE-2023-33110 — CVSS 7.8 (high): The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset…
• CVE-2023-43513 — CVSS 7.8 (high): Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary…
• CVE-2024-38415 — CVSS 7.8 (high): Memory corruption while handling session errors from firmware.
• CVE-2024-38422 — CVSS 7.8 (high): Memory corruption while processing voice packet with arbitrary data received from ADSP.
• CVE-2024-38423 — CVSS 7.8 (high): Memory corruption while processing GPU page table switch.
• CVE-2024-43052 — CVSS 7.8 (high): Memory corruption while processing API calls to NPU with invalid input.
• CVE-2024-23353 — CVSS 7.5 (high): Transient DOS while decoding attach reject message received by UE, when IEI is set to ESM_IEI.
• CVE-2024-23385 — CVSS 7.5 (high): Transient DOS as modem reset occurs when an unexpected MAC RAR (with invalid PDU length) is seen at UE.
• CVE-2024-23358 — CVSS 7.5 (high): Transient DOS when registration accept OTA is received with incorrect ciphering key data IE in Modem.
• CVE-2025-21428 — CVSS 7.5 (high): Memory corruption occurs while connecting a STA to an AP and initiating an ADD TS request from the AP to establish a TSpec session.
• CVE-2023-28588 — CVSS 7.5 (high): Transient DOS in Bluetooth Host while rfc slot allocation.
• CVE-2025-21482 — CVSS 7.1 (high): Cryptographic issue while performing RSA PKCS padding decoding.
• CVE-2024-23357 — CVSS 6.2 (medium): Transient DOS while importing a PKCS#8-encoded RSA key with zero bytes modulus.
• CVE-2024-33043 — CVSS 5.5 (medium): Transient DOS while handling PS event when Program Service name length offset value is set to 255.