CVE-2016-4590
5.4
MEDIUM
CVSS 3.1
EPSS 0.59%
Description
WebKit in Apple iOS before 9.3.3 and Safari before 9.1.2 mishandles about: URLs, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
How to fix CVE-2016-4590
To remediate CVE-2016-4590, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.12.4-1 or later
Is CVE-2016-4590 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.12.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |