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    CVE-2021-47347

    In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.

    Published:May 21, 2024
    Last Modified:Aug 4, 2026
    EPS:May 21, 2024
    EPSS Score:0.01269
    CVSS Score:7.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

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    References

    https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
    https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
    https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
    https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
    https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
    https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
    https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
    https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
    https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
    https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
    https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
    https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
    https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
    https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
    https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
    https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
    https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
    https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e

    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