CVE-2018-17773 : Security Advisory and Response

Ingenico Telium 2 POS terminals are affected by a buffer overflow vulnerability in the SOCKET_TASK of the NTPT3 protocol. The issue has been resolved in the Telium 2 SDK version 9.32.03 patch N.

Understanding CVE-2018-17773

This CVE entry highlights a buffer overflow vulnerability in Ingenico Telium 2 POS terminals.

What is CVE-2018-17773?

The vulnerability exists in the SOCKET_TASK component of the NTPT3 protocol in Ingenico Telium 2 POS terminals, allowing for potential buffer overflow attacks.

The Impact of CVE-2018-17773

The vulnerability could be exploited by attackers to execute arbitrary code or disrupt the normal operation of the affected POS terminals.

Technical Details of CVE-2018-17773

This section provides more technical insights into the CVE-2018-17773 vulnerability.

Vulnerability Description

The vulnerability arises from a buffer overflow issue in the SOCKET_TASK of the NTPT3 protocol in Ingenico Telium 2 POS terminals.

Affected Systems and Versions

Product: Ingenico Telium 2 POS terminals
Vulnerable Version: Telium 2 SDK version 9.32.03 and below

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input to trigger a buffer overflow in the SOCKET_TASK component, potentially leading to unauthorized code execution.

Mitigation and Prevention

Protecting systems from CVE-2018-17773 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply the Telium 2 SDK version 9.32.03 patch N to mitigate the vulnerability.
Monitor for any unusual activities on POS terminals that could indicate exploitation.

Long-Term Security Practices

Regularly update POS terminal software to the latest versions to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks on POS systems.

Patching and Updates

Ensure timely installation of security patches and updates provided by Ingenico to address vulnerabilities like CVE-2018-17773.