CVE-2018-4321 — MEDIUM (5.3)

Q: How severe is CVE-2018-4321?

CVE-2018-4321 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-4321?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Mac Os X, Apple Tvos.

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Iphone Os	< 12.0
Apple	Mac Os X	< 10.14
Apple	Tvos	< 12

Related Weaknesses (CWE)

CWE-20

References

https://support.apple.com/kb/HT209106Vendor Advisory
https://support.apple.com/kb/HT209107Vendor Advisory
https://support.apple.com/kb/HT209139Vendor Advisory
https://support.apple.com/kb/HT209106Vendor Advisory
https://support.apple.com/kb/HT209107Vendor Advisory
https://support.apple.com/kb/HT209139Vendor Advisory

FAQ

What is CVE-2018-4321?

CVE-2018-4321 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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....

How severe is CVE-2018-4321?

CVE-2018-4321 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-4321?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Mac Os X, Apple Tvos.