CVE-2018-4277
UnknownEPSS 1.87%
Last modified
CVE-2018-4277 is a vulnerability of currently unknown severity. In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.. EPSS estimates a 1.87% chance of exploitation in the next 30 days.
Description
In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 11.1.1 |
| Apple | Iphone Os | < 11.4.1 |
| Apple | Mac Os X | < 10.13.6 |
| Apple | Tvos | < 11.4.1 |
| Apple | Watchos | < 4.3.2 |
References
- http://www.securitytracker.com/id/1041232Third Party Advisory, VDB Entry
- https://support.apple.com/HT208937Vendor Advisory
- http://www.securitytracker.com/id/1041232Third Party Advisory, VDB Entry
- https://support.apple.com/HT208937Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-4277?
In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.
How severe is CVE-2018-4277?
Severity scoring for CVE-2018-4277 is pending analysis. The EPSS model estimates a 1.87% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4277?
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.
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Are you affected by CVE-2018-4277?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
