CVE-2017-18016 Explained : Impact and Mitigation

Remote attackers can exploit a vulnerability in Parity Browser 1.6.10 and earlier to bypass the Same Origin Policy, potentially accessing sensitive information.

Understanding CVE-2017-18016

This CVE entry describes a security issue in Parity Browser versions 1.6.10 and earlier that allows attackers to circumvent the Same Origin Policy.

What is CVE-2017-18016?

Attackers can retrieve sensitive data by leveraging the Parity web proxy engine to access different websites and reuse tokens.

The Impact of CVE-2017-18016

Remote attackers can bypass the Same Origin Policy, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2017-18016

This section provides more technical insights into the vulnerability.

Vulnerability Description

Parity Browser 1.6.10 and earlier versions allow attackers to bypass the Same Origin Policy, enabling them to obtain sensitive information by requesting other websites via the Parity web proxy engine.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Versions affected: Parity Browser 1.6.10 and earlier

Exploitation Mechanism

Attackers exploit the Parity web proxy engine to access different websites and reuse tokens, which are not restricted to a specific origin.

Mitigation and Prevention

Protecting systems from CVE-2017-18016 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Parity Browser to a secure version that addresses the vulnerability.
Monitor and restrict access to sensitive information.

Long-Term Security Practices

Implement strict Same Origin Policy enforcement.
Regularly review and update security configurations.

Patching and Updates

Apply patches and updates provided by Parity Browser to fix the vulnerability.