Vulnerability Description
A validation issue was addressed with improved logic. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, watchOS 5.1.
CVSS Score
5.5
MEDIUM
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.1 |
| Apple | Mac Os X | < 10.14.1 |
| Apple | Watchos | < 5.1 |
Related Weaknesses (CWE)
References
- https://support.apple.com/kb/HT209192Vendor Advisory
- https://support.apple.com/kb/HT209193Vendor Advisory
- https://support.apple.com/kb/HT209195Vendor Advisory
- https://support.apple.com/kb/HT209192Vendor Advisory
- https://support.apple.com/kb/HT209193Vendor Advisory
- https://support.apple.com/kb/HT209195Vendor Advisory
FAQ
What is CVE-2018-4400?
CVE-2018-4400 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A validation issue was addressed with improved logic. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, watchOS 5.1.
How severe is CVE-2018-4400?
CVE-2018-4400 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-4400?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Mac Os X, Apple Watchos.