Vulnerability: Unauthorized Access to WCNSS Firmware via DXE Channels

CVE-2017-18313 · MEDIUM Severity

AV:A/AC:M/AU:N/C:N/I:C/A:N

Under certain mode of operations, HLOS may be able get direct or indirect access through DXE channels to tamper with the authenticated WCNSS firmware stored in DDR because DXE-accessible memory is located within the authenticated image in Snapdragon Mobile and Snapdragon Wear in version MSM8909W, SD 210/SD 212/SD 205, SD 410/12, SD 615/16/SD 415, SD 617.

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