CVE-2018-4302
HIGH
7.8
CVSS Score
Published: December 23, 2021 at 07:48 PM UTC
Updated: June 17, 2026 at 01:58 AM UTC
5 products affected across 1 vendormacOSiPhone OSwatchOS
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Severity
HIGH7.8
Exploit prediction
EPSS 0.9%
Description
A null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13, iCloud for Windows 7.0, watchOS 4, iOS 11, iTunes 12.7 for Windows. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 7.0v < 7.0
Affected range stops below 7.0, so it looks safe — our inference, not a vendor statement
v < 11
Affected range stops below 11, so it looks safe — our inference, not a vendor statement
v < 12.7
Affected range stops below 12.7, so it looks safe — our inference, not a vendor statement
v < 10.13
Affected range stops below 10.13, 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 (5)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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