CVE-2017-10793 Information

Description

The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 NVG599 and unspecified other devices when IP Passthrough mode is not used configures an sbdc.ha WAN TCP service on port 61001 with the bdctest account and the bdctest password which allows remote attackers to obtain sensitive information (such as the Wi-Fi password) by leveraging knowledge of a hardware identifier related to the Bulk Data Collection (BDC) mechanism defined in Broadband Forum technical reports.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/100585 https://threatpost.com/bugs-in-arris-modems-distributed-by-att-vulnerable-to-trivial-attacks/127753/ https://www.nomotion.net/blog/sharknatto/

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1