CVE-2018-4321
UnknownEPSS 1.31%
Last modified
CVE-2018-4321 is a vulnerability of currently unknown severity. A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. EPSS estimates a 1.31% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.0 |
| Apple | Mac Os X | < 10.14 |
| Apple | Tvos | < 12 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-4321?
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.
How severe is CVE-2018-4321?
Severity scoring for CVE-2018-4321 is pending analysis. The EPSS model estimates a 1.31% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4321?
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-2018-4321?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST