Vulnerability Description
A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6, macOS Mojave 10.14.
CVSS Score
7.8
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | < 10.13.6 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2019/May/20
- https://seclists.org/bugtraq/2019/May/27
- https://support.apple.com/kb/HT208937Vendor Advisory
- https://support.apple.com/kb/HT209139Vendor Advisory
- https://support.apple.com/kb/HT209341Vendor Advisory
- https://support.apple.com/kb/HT210119
- http://seclists.org/fulldisclosure/2019/May/20
- https://seclists.org/bugtraq/2019/May/27
- https://support.apple.com/kb/HT208937Vendor Advisory
- https://support.apple.com/kb/HT209139Vendor Advisory
- https://support.apple.com/kb/HT209341Vendor Advisory
- https://support.apple.com/kb/HT210119
FAQ
What is CVE-2018-4456?
CVE-2018-4456 is a vulnerability with a CVSS score of 7.8 (HIGH). A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6, macOS Mojave 10.14.
How severe is CVE-2018-4456?
CVE-2018-4456 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-4456?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X.