CVE-2018-4218
8.8
HIGH
CVSS 3.1
EPSS 30.8%
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 that triggers an @generatorState use-after-free.
How to fix CVE-2018-4218
To remediate CVE-2018-4218, upgrade the affected package to a fixed version below.
- —upgrade to 2.20.3-1 or later
Is CVE-2018-4218 being exploited?
Moderate — EPSS is 30.8%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 2.20.3-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |