CVE-2018-4271

Description

Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 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

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.33%
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-2018-4271?
CVE-2018-4271 has been scored as a medium severity vulnerability.
How to fix CVE-2018-4271?
To fix CVE-2018-4271, 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-2018-4271 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-4271 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-2018-4271?
CVE-2018-4271 affects n/a iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows.
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