CVE-2016-4721
UnknownEPSS 0.97%
Last modified
CVE-2016-4721 is a vulnerability of currently unknown severity. An issue was discovered in certain Apple products. iOS before 10.1 is affected. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
Description
An issue was discovered in certain Apple products. iOS before 10.1 is affected. macOS before 10.12.1 is affected. The issue involves the "IDS - Connectivity" component, which allows man-in-the-middle attackers to spoof calls via a "switch caller" notification.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | <= 10.0.3 |
| Apple | Mac Os X | <= 10.12.0 |
References
- http://www.securityfocus.com/bid/94429Third Party Advisory, VDB Entry
- https://support.apple.com/HT207271Vendor Advisory
- https://support.apple.com/HT207275Vendor Advisory
- http://www.securityfocus.com/bid/94429Third Party Advisory, VDB Entry
- https://support.apple.com/HT207271Vendor Advisory
- https://support.apple.com/HT207275Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-4721?
An issue was discovered in certain Apple products. iOS before 10.1 is affected. macOS before 10.12.1 is affected. The issue involves the "IDS - Connectivity" component, which allows man-in-the-middle attackers to spoof calls via a "switch caller" notification.
How severe is CVE-2016-4721?
Severity scoring for CVE-2016-4721 is pending analysis. The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2016-4721?
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-2016-4721?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST