CVE-2018-4390
Last modified
CVE-2018-4390 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan, watchOS 4.3, iOS 12.1. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan, watchOS 4.3, iOS 12.1. Processing a maliciously crafted text message may lead to UI spoofing.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.1 |
| Apple | Mac Os X | >= 10.13, < 10.13.1 |
| Apple | Watchos | < 4.3 |
References
- https://support.apple.com/en-us/HT208221Vendor Advisory
- https://support.apple.com/en-us/HT208696Vendor Advisory
- https://support.apple.com/en-us/HT209192Vendor Advisory
- https://support.apple.com/en-us/HT208221Vendor Advisory
- https://support.apple.com/en-us/HT208696Vendor Advisory
- https://support.apple.com/en-us/HT209192Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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