CVE-2020-3864
7.8
HIGH
CVSS 3.1
EPSS 0.06%
Description
A logic issue was addressed with improved validation. This issue is fixed in iCloud for Windows 7.17, iTunes 12.10.4 for Windows, iCloud for Windows 10.9.2, tvOS 13.3.1, Safari 13.0.5, iOS 13.3.1 and iPadOS 13.3.1. A DOM object context may not have had a unique security origin.
How to fix CVE-2020-3864
To remediate CVE-2020-3864, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.26.4-1 or later
- —upgrade to 2.26.4-1 or later
Is CVE-2020-3864 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.26.4-1
- from 0, < 2.26.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |