CVE-2018-4266
5.9
MEDIUM
CVSS 3.1
EPSS 0.63%
Description
A race condition was addressed with additional validation. This issue affected versions prior toiVersions prior to: OS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.
How to fix CVE-2018-4266
To remediate CVE-2018-4266, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.20.4-1 or later
Is CVE-2018-4266 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.20.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |