CVE-2018-4321

Description

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: n/a iOS, macOS, tvOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/kb/HT209107 vendor advisory
https://support.apple.com/kb/HT209106 vendor advisory
https://support.apple.com/kb/HT209139 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4321?
CVE-2018-4321 has been scored as a medium severity vulnerability.
How to fix CVE-2018-4321?
To fix CVE-2018-4321, 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-2018-4321 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-4321 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-2018-4321?
CVE-2018-4321 affects n/a iOS, macOS, tvOS.
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