CVE-2018-4246

Description

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 via a crafted web site that leverages type confusion.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 7.19% Top 10%
Vendor Advisory ubuntu.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT208850 vendor advisory
https://support.apple.com/HT208853 vendor advisory
https://usn.ubuntu.com/3743-1/ third party advisory vendor advisory
https://support.apple.com/HT208851 vendor advisory
https://support.apple.com/HT208854 vendor advisory
http://www.securitytracker.com/id/1041029 third party advisory vdb entry
https://support.apple.com/HT208848 vendor advisory
https://support.apple.com/HT208852 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4246?
CVE-2018-4246 has been scored as a high severity vulnerability.
How to fix CVE-2018-4246?
To fix CVE-2018-4246, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-4246 being actively exploited in the wild?
It is possible that CVE-2018-4246 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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