Is CVE-2018-4113 in the CISA KEV catalog?

No. CVE-2018-4113 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-4113?

CVE-2018-4113 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2018-4113?

CVE-2018-4113 has an EPSS score of 2.18% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-4113?

Upgrade webkit2gtk on debian 11 to 2.20.0-2 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2018-4113

MEDIUMEPSS 80th pctl

6.5

CVSS v3

NVD

Description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves a JavaScriptCore function in the "WebKit" component. It allows attackers to trigger an assertion failure by leveraging improper array indexing.

CWE-617

How to fix

Remediation Available

webkit2gtkDebian

Fixed in:2.20.0-2CVE-2018-4113

libjavascriptcoregtk-4.0-18Ubuntu

Fixed in:2.20.1-0ubuntu0.16.04.1USN-3635-1

libwebkit2gtk-4.0-37Ubuntu

Fixed in:2.20.1-0ubuntu0.16.04.1USN-3635-1

webkit2gtkUbuntu

Fixed in:2.20.1-0ubuntu0.16.04.1USN-3635-1

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.18%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Vendor Advisory6

Third-Party Advisory3

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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.