CVE-2017-10793 : Security Advisory and Response

AT&T U-verse firmware vulnerability allows unauthorized access to sensitive information.

Understanding CVE-2017-10793

This CVE involves a security flaw in the AT&T U-verse firmware for specific Arris devices, enabling unauthorized access to sensitive data.

What is CVE-2017-10793?

The vulnerability in the firmware allows remote attackers to gain unauthorized access to sensitive information by exploiting a WAN TCP service set up on port 61001.

The Impact of CVE-2017-10793

The vulnerability can lead to unauthorized access to sensitive data, including the Wi-Fi password, posing a significant security risk to affected users.

Technical Details of CVE-2017-10793

The technical aspects of the CVE provide insight into the specific vulnerability and its implications.

Vulnerability Description

The AT&T U-verse firmware configures a WAN TCP service on port 61001 with default credentials, allowing unauthorized access.

Affected Systems and Versions

Arris NVG589, NVG599, and other unspecified devices running the 9.2.2h0d83 firmware are affected.

Exploitation Mechanism

Remote attackers exploit knowledge of a hardware identifier associated with the Bulk Data Collection (BDC) mechanism to gain unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2017-10793 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable WAN TCP service on port 61001 and change default credentials to prevent unauthorized access.

Long-Term Security Practices

Regularly update firmware and monitor for security advisories to stay protected against potential vulnerabilities.
Implement strong password policies and network segmentation to enhance overall security.

Patching and Updates

Apply patches and updates provided by the vendor to address the vulnerability and enhance system security.