Is CVE-2018-4212 in the CISA KEV catalog?

No. CVE-2018-4212 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-4212?

CVE-2018-4212 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2018-4212?

CVE-2018-4212 has an EPSS score of 2.04% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-4212?

Upgrade webkit2gtk on debian 11 to 2.22.0-2 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2018-4212

HIGHEPSS 79th pctl

8.8

CVSS v3

NVD

Description

In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected interaction causes an ASSERT failure. This issue was addressed with improved checks.

How to fix

Remediation Available

webkit2gtkDebian

Fixed in:2.22.0-2CVE-2018-4212

libjavascriptcoregtk-4.0-18Ubuntu

Fixed in:2.22.2-0ubuntu0.18.04.1USN-3781-1

libwebkit2gtk-4.0-37Ubuntu

Fixed in:2.22.2-0ubuntu0.18.04.1USN-3781-1

webkit2gtkUbuntu

Fixed in:2.22.2-0ubuntu0.18.04.1USN-3781-1

SafariWindows application

Affected:11.1Fixed in:11.1Apple Inc.

iCloud (Legacy)Windows application

Affected:7.4Fixed in:7.4Apple Inc.

iTunesWindows application

Affected:12.7.4Fixed in:12.7.4Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

2.04%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Vendor Advisory1

support.apple.com

Third-Party Advisory2

Other references5

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.