CVE-2018-4117 Information disclosure in n/a

What is CVE-2018-4117?

CVE-2018-4117 is a medium-severity vulnerability in Apple Icloud, published on 3 Apr 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. watchOS before 4.3 is affected. The issue involves the fetch API in the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

Weakness: CWE-200

Which versions are affected by CVE-2018-4117?

It affects 11 products.

Products include Apple Icloud, Apple Iphone Os, Apple Itunes, Apple Safari, Apple Watchos, Canonical Ubuntu Linux and 5 more.

How do I fix CVE-2018-4117?

Upgrade to a fixed version.

Is CVE-2018-4117 being exploited?

There is no known exploitation of CVE-2018-4117 in the wild and no public exploit code.

Other vulnerabilities in Apple Icloud

• CVE-2019-8506 Apple Multiple Products Type Confusion Exploited High 8.8
• CVE-2020-27932 Apple Multiple Products Type Confusion Exploited High 7.8
• CVE-2019-8746 Memory corruption in iOS Critical 9.8
• CVE-2019-8749 Memory corruption in iOS Critical 9.8
• CVE-2019-8756 Memory corruption in iOS Critical 9.8

All Apple Icloud vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2018-4117, GHSA-m8xg-hqfh-frp5, UBUNTU-CVE-2018-4117.