Memory Corruption and Arbitrary Code Execution Vulnerability in D-Link DSL-3782 EU 1.01

CVE-2018-10748 · HIGH Severity

AV:N/AC:L/AU:S/C:C/I:C/A:C

An issue was discovered on D-Link DSL-3782 EU 1.01 devices. An authenticated user can pass a long buffer as a 'show' parameter to the '/userfs/bin/tcapi' binary (in the Diagnostics component) using the 'show <node_name>' function and cause memory corruption. Furthermore, it is possible to redirect the flow of the program and execute arbitrary code.

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