CVE-2018-4247

MEDIUM 6.5CVE-2018-4247 · Published 08/06/2018 · updated 17/06/2026

In short

CVE-2018-4247 is a MEDIUM (CVSS 6.5) vulnerability affecting safari (apple).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 73.1% of all vulnerabilities.
Fix: update to 11.1.1 or later.

Package	Affected versions	Patched versions
safari apple	`< 11.1.1`	`11.1.1`

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.

References

securityfocus.com/bid/104366 · Third Party Advisory
securitytracker.com/id/1041029 · Third Party Advisory
support.apple.com/HT208848 · Vendor Advisory
support.apple.com/HT208854 · Vendor Advisory
twitter.com/Nate_Kappa/status/1004399403220766725 · Third Party Advisory

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Package

Affected versions

Patched versions

safari

apple

< 11.1.1

11.1.1

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