Arbitrary Data Write Vulnerability in Comcast Firmware on Cisco DPC3939 Devices

CVE-2017-9485 · MEDIUM Severity

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

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to write arbitrary data to a known /var/tmp/sess_* pathname by leveraging the device's operation in UI dev mode.

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