CVE-2019-8647
CRITICALCVSS 9.8/10EPSS 12.78%
Last modified
CVE-2019-8647 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. EPSS estimates a 12.78% chance of exploitation in the next 30 days.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause arbitrary code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.4 |
| Apple | Tvos | < 12.4 |
| Apple | Watchos | < 5.3 |
References
- https://support.apple.com/HT210346Vendor Advisory
- https://support.apple.com/HT210351Vendor Advisory
- https://support.apple.com/HT210353Vendor Advisory
- https://support.apple.com/HT210346Vendor Advisory
- https://support.apple.com/HT210351Vendor Advisory
- https://support.apple.com/HT210353Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-8647?
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause arbitrary code execution.
How severe is CVE-2019-8647?
CVE-2019-8647 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 12.78% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8647?
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-2019-8647?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST