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)

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

References (11)

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

Exploitation Intel

VulnCheck KEV 2024-05-29

Classification

CWE
CWE-119
Status published

Affected Products (9)

apple/safari < 11.1.1
apple/iphone_os < 11.4
apple/tvos < 11.4
apple/watchos < 4.3.1
apple/icloud < 7.5
apple/itunes < 12.7.5
canonical/ubuntu_linux
canonical/ubuntu_linux
canonical/ubuntu_linux

Timeline

Published Jun 08, 2018
Tracked Since Feb 18, 2026