CVE-2018-4247 — Improper Input Validation in Apple Iphone OS

CWE-20 — Improper Input Validation4 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
1.1%
top 21.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple Iphone OSApple SafariApple IOS
Timeline
PublishedJun 8
Latest updateMay 14

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

▶NVDapple/safari< 11.1.1
▶Appleapple/safari11.1.1
▶NVDapple/iphone_os< 11.4
▶Appleapple/ios11.4

🔴Vulnerability Details

1
GHSA
GHSA-8q5h-8624-2958: An issue was discovered in certain Apple products↗2022-05-14
▶

📋Vendor Advisories

2
Apple
CVE-2018-4247: Safari 11.1.1↗2018-06-01
▶
Apple
CVE-2018-4247: iOS 11.4↗2018-05-29
▶
CVE-2018-4247 — Improper Input Validation in Apple | cvebase