CVE-2018-4390
MEDIUM
5.5
CVSS Score
Published: October 27, 2020 at 07:18 PM UTC
Updated: June 17, 2026 at 01:58 AM UTC
3 products affected across 1 vendormacOSiPhone OSwatchOS
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.9%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 12.1
Affected range stops below 12.1, so it looks safe — our inference, not a vendor statement
v < 10.13v < 12.1v < 4.310.13 ≤ v < 10.13.1
Affected range stops below 10.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.13.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.3, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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