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    CVE-2018-5383

    Bluetooth firmware or operating system software drivers in macOS versions before 10.13, High Sierra and iOS versions before 11.4, and Android versions before the 2018-06-05 patch may not sufficiently validate elliptic curve parameters used to generate public keys during a Diffie-Hellman key exchange, which may allow a remote attacker to obtain the encryption key used by the device.

    Published:Jul 23, 2018
    Last Modified:Mar 5, 2026
    EPS:Aug 7, 2018
    EPSS Score:0.00578
    CVSS Score:6.8

    Affected Products

    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Google
    Product
    Android
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Ti
    Product
    Wl18xx Bluetooth Service Pack

    Exploits

    No exploit reference

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    References

    http://www.cs.technion.ac.il/~biham/BT/
    http://www.securityfocus.com/bid/104879
    http://www.securitytracker.com/id/1041432
    https://access.redhat.com/errata/RHSA-2019:2169
    https://lists.debian.org/debian-lts-announce/2019/04/msg00005.html
    https://usn.ubuntu.com/4094-1/
    https://usn.ubuntu.com/4095-1/
    https://usn.ubuntu.com/4095-2/
    https://usn.ubuntu.com/4118-1/
    https://usn.ubuntu.com/4351-1/
    https://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update
    https://www.kb.cert.org/vuls/id/304725
    http://www.cs.technion.ac.il/~biham/BT/
    http://www.securityfocus.com/bid/104879
    http://www.securitytracker.com/id/1041432
    https://access.redhat.com/errata/RHSA-2019:2169
    https://lists.debian.org/debian-lts-announce/2019/04/msg00005.html
    https://usn.ubuntu.com/4094-1/
    https://usn.ubuntu.com/4095-1/
    https://usn.ubuntu.com/4095-2/
    https://usn.ubuntu.com/4118-1/
    https://usn.ubuntu.com/4351-1/
    https://www.bluetooth.com/news/unknown/2018/07/bluetooth-sig-security-update
    https://www.kb.cert.org/vuls/id/304725

    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