Medium severity6.5NVD Advisory· Published Jun 8, 2018· Updated Jun 17, 2026

CVE-2018-4247

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. The issue involves the "Safari" component. It allows remote attackers to cause a denial of service (persistent Safari outage) via a crafted web site.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./Safari2 versions
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*range: <11.1.1
- (no CPE)range: < 11.1.1
Apple Inc./Iphone OS
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Range: <11.4
Apple Inc./iOSllm-fuzzy
Range: < 11.4

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/104366nvdThird Party AdvisoryVDB Entry
www.securitytracker.com/id/1041029nvdThird Party AdvisoryVDB Entry
support.apple.com/HT208848nvdVendor Advisory
support.apple.com/HT208854nvdVendor Advisory
twitter.com/Nate_Kappa/status/1004399403220766725nvdThird Party Advisory

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
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ransomware	0.000