CVE-2018-4169

CRITICALNVD 9.89.8—

9.8

In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 63.6%
KEV: Not listed

Published

January 11, 2019

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated May 28, 2026

No patch confirmed yet.

generic

About the security content of macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan - Apple Support

https://support.apple.com/HT208465

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 9× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 23:27 UTCEG score recompute
2026-05-27 23:27 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-4169?

CVE-2018-4169 is a critical vulnerability published on January 11, 2019. In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.

When was CVE-2018-4169 disclosed?

CVE-2018-4169 was first published in the National Vulnerability Database on January 11, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-4169 actively exploited?

CVE-2018-4169 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-4169?

CVE-2018-4169 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2018-4169?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-4169, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-4169

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

About the security content of macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan - Apple Support

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-4169?

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Advisory Details (1)

Frequently asked(5)

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