CVE-2018-4386

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 36.34% Top 5%
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 iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows
Published at:
Updated at:

References

Link Tags
https://support.apple.com/kb/HT209192 vendor advisory
https://support.apple.com/kb/HT209195 vendor advisory
https://support.apple.com/kb/HT209194 vendor advisory
https://support.apple.com/kb/HT209197 vendor advisory
https://support.apple.com/kb/HT209198 vendor advisory
https://support.apple.com/kb/HT209196 vendor advisory
http://packetstormsecurity.com/files/155871/Sony-Playstation-4-Webkit-Code-Execution.html

Frequently Asked Questions

What is the severity of CVE-2018-4386?
CVE-2018-4386 has been scored as a high severity vulnerability.
How to fix CVE-2018-4386?
To fix CVE-2018-4386, 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-2018-4386 being actively exploited in the wild?
It is possible that CVE-2018-4386 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~36% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-4386?
CVE-2018-4386 affects n/a iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows.
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