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    CVE-2018-14854

    Buffer overflow in dhd_bus_flow_ring_delete_response in drivers/net/wireless/bcmdhd4358/dhd_pcie.c in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 allow an attacker (who has obtained code execution on the Wi-Fi chip) to cause the device driver to perform invalid memory accesses. The Samsung ID is SVE-2018-11785.

    Published:Dec 17, 2018
    Last Modified:Nov 21, 2024
    EPS:Dec 17, 2018
    EPSS Score:0.00154
    CVSS Score:6.3

    Affected Products

    Vendor
    Samsung
    Product
    Galaxy S6
    Vendor
    Samsung
    Product
    Galaxy S6 Firmware

    Exploits

    https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14854_CVE-2018-14855_CVE-2018-14856.mdhttps://people.cs.kuleuven.be/~stijn.volckaert/papers/2019_NDSS_PeriScope.pdfhttps://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14854_CVE-2018-14855_CVE-2018-14856.md

    Related CVEs

    CVE-2015-8546 (CVSS 9.8) — An issue was discovered on Samsung mobile devices with software through 2015-11-12, affecting the Galaxy S6/S6…
    CVE-2016-11038 (CVSS 9.8) — An issue was discovered on Samsung mobile devices with software through 2016-04-05 (incorporating the Samsung …
    CVE-2018-14745 (CVSS 8.8) — Buffer overflow in prot_get_ring_space in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FX…
    CVE-2018-14855 (CVSS 6.3) — Buffer overflow in dhd_bus_flow_ring_flush_response in drivers/net/wireless/bcmdhd4358/dhd_pcie.c in the bcmdh…
    CVE-2018-14852 (CVSS 6.3) — Out-of-bounds array access in dhd_rx_frame in drivers/net/wireless/bcmdhd4358/dhd_linux.c in the bcmdhd4358 Wi…
    CVE-2018-14856 (CVSS 6.3) — Buffer overflow in dhd_bus_flow_ring_create_response in drivers/net/wireless/bcmdhd4358/dhd_pcie.c in the bcmd…
    CVE-2018-14853 (CVSS 4.3) — A NULL pointer dereference in dhd_prot_txdata_write_flush in drivers/net/wireless/bcmdhd4358/dhd_msgbuf.c in t…
    CVE-2015-7896 (CVSS 6.5) — LibQJpeg in the Samsung Galaxy S6 before the October 2015 MR allows remote attackers to cause a denial of serv…
    CVE-2015-7895 (CVSS 5.5) — Samsung Gallery on the Samsung Galaxy S6 allows local users to cause a denial of service (process crash).…
    CVE-2015-7898 (CVSS 5.5) — Samsung Gallery in the Samsung Galaxy S6 allows local users to cause a denial of service (process crash).…

    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