CVE-2018-4218
HIGHApple Safari < 11.1.1 - Use After Free
Title source: ruleDescription
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 that triggers an @generatorState use-after-free.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Google Security Research · htmldosmultiple
https://www.exploit-db.com/exploits/44861
References (11)
Scores
CVSS v3
8.8
EPSS
0.3555
EPSS Percentile
97.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
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