CVE-2018-4201: Buffer Overflow
WebKit. Multiple memory corruption issues were addressed with improved memory handling.
Other sources
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is CVE-2018-4201?
CVE-2018-4201 is a vulnerability that affects certain Apple products, including iOS, Safari, iCloud, iTunes, tvOS, and watchOS.
What is the severity of CVE-2018-4201?
The severity of CVE-2018-4201 is rated as high (8.8).
Which Apple products are affected by CVE-2018-4201?
CVE-2018-4201 affects iOS (before 11.4), Safari (before 11.1.1), iCloud (before 7.5 on Windows), iTunes (before 12.7.5 on Windows), tvOS (before 11.4), and watchOS (before 4.3.1).
How can I fix CVE-2018-4201?
To fix CVE-2018-4201, update the affected Apple products to the specified versions: iOS 11.4 or later, Safari 11.1.1 or later, iCloud 7.5 or later on Windows, iTunes 12.7.5 or later on Windows, tvOS 11.4 or later, and watchOS 4.3.1 or later.
Where can I find more information about CVE-2018-4201?
You can find more information about CVE-2018-4201 on the Apple support page, SecurityTracker, and the Gentoo Security Advisory.