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    Dashboard / CVE / CVE-2025-21439

    CVE-2025-21439

    Memory corruption may occur while reading board data via IOCTL call when the WLAN driver copies the content to the provided output buffer.

    Published:Apr 7, 2025
    Last Modified:Feb 26, 2026
    EPS:Apr 7, 2025
    EPSS Score:0.00068
    CVSS Score:7.8

    Affected Products

    Vendor
    Qualcomm
    Product
    Fastconnect 6700
    Vendor
    Qualcomm
    Product
    Fastconnect 6700 Firmware
    Vendor
    Qualcomm
    Product
    Fastconnect 6900
    Vendor
    Qualcomm
    Product
    Fastconnect 6900 Firmware
    Vendor
    Qualcomm
    Product
    Qca6595au
    Vendor
    Qualcomm
    Product
    Qca6595au Firmware
    Vendor
    Qualcomm
    Product
    Qcm5430
    Vendor
    Qualcomm
    Product
    Qcm5430 Firmware
    Vendor
    Qualcomm
    Product
    Qcm6490
    Vendor
    Qualcomm
    Product
    Qcm6490 Firmware
    Vendor
    Qualcomm
    Product
    Qcn7605
    Vendor
    Qualcomm
    Product
    Qcn7605 Firmware
    Vendor
    Qualcomm
    Product
    Qcn7606
    Vendor
    Qualcomm
    Product
    Qcn7606 Firmware
    Vendor
    Qualcomm
    Product
    Qcs5430
    Vendor
    Qualcomm
    Product
    Qcs5430 Firmware
    Vendor
    Qualcomm
    Product
    Qcs6490
    Vendor
    Qualcomm
    Product
    Qcs6490 Firmware
    Vendor
    Qualcomm
    Product
    Sc8180x\+sdx55
    Vendor
    Qualcomm
    Product
    Sc8180x\+sdx55 Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8c Compute Platform \(sc8180x-ad\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8c Compute Platform \(sc8180x-ad\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8c Compute Platform \(sc8180xp-ad\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8c Compute Platform \(sc8180xp-ad\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180x-aa\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180x-aa\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180x-ab\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180x-ab\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180xp-ac\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180xp-ac\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180xp-af\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Compute Platform \(sc8180xp-af\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180x-ac\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180x-ac\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180x-af\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180x-af\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180xp-aa\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180xp-aa\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180xp-ab\)
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 2 5g Compute Platform \(sc8180xp-ab\) Firmware
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc3 Platform
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc3 Platform Firmware
    Vendor
    Qualcomm
    Product
    Wcd9370
    Vendor
    Qualcomm
    Product
    Wcd9370 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9375
    Vendor
    Qualcomm
    Product
    Wcd9375 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9380
    Vendor
    Qualcomm
    Product
    Wcd9380 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9385
    Vendor
    Qualcomm
    Product
    Wcd9385 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-25260 (CVSS 7.8) — Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications…
    CVE-2026-25259 (CVSS 7.8) — Memory corruption while processing multiple IOCTL command for escape operations.…
    CVE-2026-24092 (CVSS 7.2) — Memory Corruption when processing fastboot commands to set display mode.…
    CVE-2026-24091 (CVSS 7.2) — Memory corruption while processing fastboot commands with improperly formatted input.…
    CVE-2026-24090 (CVSS 7.1) — Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.…
    CVE-2026-24089 (CVSS 7.2) — Memory corruption while processing fastboot commands with invalid input.…
    CVE-2026-24088 (CVSS 8.2) — Cryptographic Issue while processing a specific partition which allows unauthorized write access to load a cus…
    CVE-2026-24087 (CVSS 7.2) — Memory corruption while processing fastboot OEM commands.…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High