CVE-2018-4319

Description

A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

References

Link	Tags
https://support.apple.com/kb/HT209141	vendor advisory
https://support.apple.com/kb/HT209140	vendor advisory
https://support.apple.com/kb/HT209106	vendor advisory
https://support.apple.com/kb/HT209108	vendor advisory
https://support.apple.com/kb/HT209109	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4319?: CVE-2018-4319 has been scored as a high severity vulnerability.
How to fix CVE-2018-4319?: To fix CVE-2018-4319, 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-2018-4319 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2018-4319 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-4319?: CVE-2018-4319 affects n/a iOS, watchOS, Safari, iTunes for Windows, iCloud for Windows.

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Description

Category

CWE-346 – Origin Validation Error

References

Frequently Asked Questions