Security readout for executives and security teams
CVE-2018-4407 is an Apple operating system memory corruption flaw fixed in iOS 12, macOS Mojave 10.14, tvOS 12, and watchOS 5. Older Apple devices may remain exposed. The public sources do not provide a CVSS score here, but the Packet Storm reference identifies the issue as an ICMP-related heap buffer overflow. Exposure is most likely on Apple endpoints, servers, Apple TVs, and watches still running versions older than iOS 12, macOS Mojave 10.14, tvOS 12, or watchOS 5. Treat this as a legacy Apple platform risk. The main business concern is unsupported or unpatched devices that missed 2018 security updates, not a newly confirmed active exploitation campaign. Mitigation focus: Upgrade affected Apple systems to the fixed major versions or later.; Prioritize internet-facing or unmanaged legacy Apple devices first.; Check Apple security guidance for product-specific update paths..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-4407 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/kb/HT209107CVE reference
- https://support.apple.com/kb/HT209193CVE reference
- https://support.apple.com/kb/HT209106CVE reference
- https://support.apple.com/kb/HT209139CVE reference
- https://support.apple.com/kb/HT209108CVE reference
Products and packages named in the record
CWE details
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