CVE-2018-4203
UnknownEPSS 1.54%
Last modified
CVE-2018-4203 is a vulnerability of currently unknown severity. An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.. EPSS estimates a 1.54% chance of exploitation in the next 30 days.
Description
An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.0 |
| Apple | Mac Os X | < 10.14 |
| Apple | Tvos | < 12 |
| Apple | Watchos | < 5.0 |
References
- https://support.apple.com/kb/HT209106Vendor Advisory
- https://support.apple.com/kb/HT209107Vendor Advisory
- https://support.apple.com/kb/HT209108Vendor Advisory
- https://support.apple.com/kb/HT209139Vendor Advisory
- https://support.apple.com/kb/HT209193Vendor Advisory
- https://support.apple.com/kb/HT209106Vendor Advisory
- https://support.apple.com/kb/HT209107Vendor Advisory
- https://support.apple.com/kb/HT209108Vendor Advisory
- https://support.apple.com/kb/HT209139Vendor Advisory
- https://support.apple.com/kb/HT209193Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-4203?
An out-of-bounds read was addressed with improved bounds checking. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
How severe is CVE-2018-4203?
Severity scoring for CVE-2018-4203 is pending analysis. The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4203?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-4197A use after free issue was addressed with improved memory ma…
- CVE-2018-4198An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4199An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4200An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4201An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4202An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4204An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4205An issue was discovered in certain Apple products. Safari be…
- CVE-2018-4206An issue was discovered in certain Apple products. iOS befor…
- CVE-2018-4207In iOS before 11.3, Safari before 11.1, iCloud for Windows b…
- CVE-2018-4208In iOS before 11.3, Safari before 11.1, iCloud for Windows b…
- CVE-2018-4209In iOS before 11.3, Safari before 11.1, iCloud for Windows b…
Are you affected by CVE-2018-4203?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST