CVE-2021-1765
6.5
MEDIUM
CVSS 3.1
EPSS 0.08%
Description
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy.
How to fix CVE-2021-1765
To remediate CVE-2021-1765, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.30.6-1 or later
- —upgrade to 2.30.6-1 or later
Is CVE-2021-1765 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.30.6-1
- from 0, < 2.30.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |