CVE-2018-4233

HIGH EXPLOITED

Apple Safari < 11.1.1 - Memory Corruption

Title source: rule

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotemacos
https://www.exploit-db.com/exploits/45998
nomisec WORKING POC 180 stars
by saelo · client-side
https://github.com/saelo/cve-2018-4233

Scores

CVSS v3 8.8
EPSS 0.8990
EPSS Percentile 99.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2024-05-29
CWE
CWE-119
Status published
Products (9)
apple/icloud < 7.5
apple/iphone_os < 11.4
apple/itunes < 12.7.5
apple/safari < 11.1.1
apple/tvos < 11.4
apple/watchos < 4.3.1
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 17.10
canonical/ubuntu_linux 18.04
Published Jun 08, 2018
Tracked Since Feb 18, 2026