CVE-2018-4266

Description

A race condition was addressed with additional validation. This issue affected versions prior toiVersions prior to: OS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.36%
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/HT208933 vendor advisory
https://support.apple.com/kb/HT208938 vendor advisory
https://support.apple.com/kb/HT208935 vendor advisory
https://support.apple.com/kb/HT208936 vendor advisory
https://support.apple.com/kb/HT208934 vendor advisory
https://support.apple.com/kb/HT208932 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4266?
CVE-2018-4266 has been scored as a medium severity vulnerability.
How to fix CVE-2018-4266?
To fix CVE-2018-4266, 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-2018-4266 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-4266 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-2018-4266?
CVE-2018-4266 affects n/a iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows.
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