CVE-2017-1773 : Security Advisory and Response

IBM DataPower Gateways versions 7.1, 7.2, 7.5, and 7.6 are vulnerable to a man-in-the-middle attack that could lead to DNS cache poisoning and traffic redirection.

Understanding CVE-2017-1773

This CVE involves a security vulnerability in IBM DataPower Gateways that could be exploited by attackers using man-in-the-middle techniques.

What is CVE-2017-1773?

The vulnerability allows attackers to spoof DNS responses, potentially leading to DNS cache poisoning and the redirection of online traffic.

The Impact of CVE-2017-1773

This vulnerability affects IBM DataPower Gateways versions 7.1, 7.2, 7.5, and 7.6, as identified by IBM X-Force ID: 136817.

Technical Details of CVE-2017-1773

This section provides more technical insights into the vulnerability.

Vulnerability Description

IBM DataPower Gateways 7.1, 7.2, 7.5, and 7.6 are susceptible to man-in-the-middle attacks that enable DNS cache poisoning and traffic redirection.

Affected Systems and Versions

Product: DataPower Gateways
Vendor: IBM
Affected Versions: 7.1, 7.2, 7.5, 7.5.1, 7.5.2, 7.6

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating DNS responses, potentially redirecting online traffic.

Mitigation and Prevention

To address CVE-2017-1773, follow these mitigation strategies:

Immediate Steps to Take

Apply vendor-provided patches promptly.
Monitor DNS traffic for any suspicious activities.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security training for employees to raise awareness of social engineering tactics.

Patching and Updates

IBM has released patches to address this vulnerability. Ensure all affected systems are updated with the latest security fixes.