CVE-2017-7090 : What You Need to Know

Certain Apple products, including iOS versions prior to 11, Safari versions prior to 11, iCloud versions prior to 7.0 on Windows, iTunes versions prior to 12.7 on Windows, and tvOS versions prior to 11, have a vulnerability in the "WebKit" component that allows malicious actors to bypass the Same Origin Policy and access sensitive cookie information through a customized URL scheme.

Understanding CVE-2017-7090

This CVE entry identifies a security vulnerability affecting various Apple products due to issues in the WebKit component.

What is CVE-2017-7090?

CVE-2017-7090 is a vulnerability found in certain Apple products, enabling attackers to bypass the Same Origin Policy and retrieve sensitive cookie data using a custom URL scheme.

The Impact of CVE-2017-7090

The vulnerability in WebKit could be exploited by malicious entities to access sensitive cookie information, potentially compromising user privacy and security.

Technical Details of CVE-2017-7090

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability allows remote attackers to bypass the Same Origin Policy and obtain sensitive cookie information through a custom URL scheme in affected Apple products.

Affected Systems and Versions

iOS versions prior to 11
Safari versions prior to 11
iCloud versions prior to 7.0 on Windows
iTunes versions prior to 12.7 on Windows
tvOS versions prior to 11

Exploitation Mechanism

The vulnerability in WebKit can be exploited by crafting a malicious URL to trick users into visiting a specially designed webpage that can then extract sensitive cookie data.

Mitigation and Prevention

To address CVE-2017-7090 and enhance security, follow these mitigation strategies:

Immediate Steps to Take

Update affected Apple products to the latest versions to patch the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update all software and applications to ensure the latest security patches are in place.
Educate users about safe browsing practices and the importance of staying vigilant against phishing attempts.

Patching and Updates

Apple has released patches for the affected products. Ensure timely installation of these updates to mitigate the vulnerability effectively.