CVE-2018-4311

Name: CVE-2018-4311
Creator: NVD / NIST
Published: 2019-04-03T18:29:06.673+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.06%

Last modified Jun 17, 2026

CVE-2018-4311 is a vulnerability of currently unknown severity. The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.. EPSS estimates a 2.06% chance of exploitation in the next 30 days.

Description

The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

Metrics

EPSS Probability

2.06%

78.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Apple	Safari	< 12
Apple	Iphone Os	< 12.0
Apple	Watchos	< 5.0
Apple	Icloud	< 7.7
Apple	Itunes	< 12.9

References

https://support.apple.com/kb/HT209106Vendor Advisory
https://support.apple.com/kb/HT209108Vendor Advisory
https://support.apple.com/kb/HT209109Vendor Advisory
https://support.apple.com/kb/HT209140Vendor Advisory
https://support.apple.com/kb/HT209141Vendor Advisory
https://support.apple.com/kb/HT209106Vendor Advisory
https://support.apple.com/kb/HT209108Vendor Advisory
https://support.apple.com/kb/HT209109Vendor Advisory
https://support.apple.com/kb/HT209140Vendor Advisory
https://support.apple.com/kb/HT209141Vendor Advisory

Timeline

Published: Apr 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-4311?

The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

How severe is CVE-2018-4311?

Severity scoring for CVE-2018-4311 is pending analysis. The EPSS model estimates a 2.06% probability of exploitation in the next 30 days.

How do I fix CVE-2018-4311?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-4311?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST