CVE-2020-3918
MEDIUMCVSS 5.5/10EPSS 0.29%
Last modified
CVE-2020-3918 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A local user may be able to view sensitive user information.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipad Os | < 13.4 |
| Apple | Iphone Os | < 13.4 |
| Apple | Mac Os X | < 10.15.4 |
| Apple | Tvos | < 13.4 |
| Apple | Watchos | < 6.2 |
References
- https://support.apple.com/kb/HT211100Vendor Advisory
- https://support.apple.com/kb/HT211101Vendor Advisory
- https://support.apple.com/kb/HT211102Vendor Advisory
- https://support.apple.com/kb/HT211103Vendor Advisory
- https://support.apple.com/kb/HT211100Vendor Advisory
- https://support.apple.com/kb/HT211101Vendor Advisory
- https://support.apple.com/kb/HT211102Vendor Advisory
- https://support.apple.com/kb/HT211103Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-3918?
An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A local user may be able to view sensitive user information.
How severe is CVE-2020-3918?
CVE-2020-3918 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3918?
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-2020-3918?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST