Is CVE-2018-4211 in the CISA KEV catalog?

No. CVE-2018-4211 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-4211?

CVE-2018-4211 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2018-4211?

CVE-2018-4211 has an EPSS score of 1.76% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-4211?

Upgrade apple tv to 11.4 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2018-4211

HIGHEPSS 75th pctl

7.8

CVSS v3

NVD

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "FontParser" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted font file.

CWE-119Buffer Overflow

How to fix

Remediation Available

apple tvNVD

Affected:< 11.4Fixed in:11.4CVE-2018-4211derived from NVD

iphone osNVD

Affected:< 11.4Fixed in:11.4CVE-2018-4211derived from NVD

mac os xNVD

Affected:< 10.13.5Fixed in:10.13.5CVE-2018-4211derived from NVD

watchosNVD

Affected:< 4.3.1Fixed in:4.3.1CVE-2018-4211derived from NVD

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.76%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Vendor Advisory4

Third-Party Advisory1

securitytracker.com

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.