CVE-2021-30887
wpewebkit - security update
6.5
MEDIUM
CVSS 3.1
EPSS 1.2%
Description
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy.
How to fix CVE-2021-30887
To remediate CVE-2021-30887, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.34.3-1~deb11u1 or later
- —upgrade to 2.34.3-1~deb10u1 or later
- —upgrade to 2.34.3-1~deb11u1 or later
- —upgrade to 2.34.3-1~deb11u1 or later
Is CVE-2021-30887 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2.34.3-1~deb11u1
- from 0, < 2.34.3-1~deb10u1
- from 0, < 2.34.3-1~deb11u1
- from 0, < 2.34.3-1~deb11u1
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 |