CVE-2017-8047 : Vulnerability Insights and Analysis

Versions of Cloud Foundry router routing-release before v0.163.0 and cf-release before v274 have a vulnerability that allows for open redirect, potentially leading to phishing attacks and unauthorized access to sensitive information. Although version 274 addresses this issue, it introduces a critical bug fixed in version 275.

Understanding CVE-2017-8047

This CVE involves a security vulnerability in Cloud Foundry router routing-release and cf-release versions prior to v0.163.0 and v274, respectively.

What is CVE-2017-8047?

In certain applications, appending specific characters to the URL can create an open redirect, which attackers can exploit for phishing attacks to obtain user credentials and sensitive data.

The Impact of CVE-2017-8047

The vulnerability could lead to unauthorized access to user information and potentially compromise the security and integrity of the affected systems.

Technical Details of CVE-2017-8047

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to manipulate URLs to create open redirects, posing a risk of phishing attacks and unauthorized data access.

Affected Systems and Versions

Cloud Foundry router routing-release versions prior to v0.163.0
cf-release versions prior to v274

Exploitation Mechanism

Attackers can exploit the vulnerability by appending specific characters to URLs, enabling them to redirect users to malicious sites and potentially steal sensitive information.

Mitigation and Prevention

To address CVE-2017-8047, follow these mitigation steps:

Immediate Steps to Take

Update Cloud Foundry router routing-release to v0.163.0 or later
Update cf-release to v275 to address the critical bug introduced in version 274

Long-Term Security Practices

Regularly monitor and update software versions to patch known vulnerabilities
Educate users on phishing awareness and safe browsing practices

Patching and Updates

Apply patches and updates promptly to ensure system security and prevent exploitation of known vulnerabilities.