A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS Mojave 10.14.
CVE-2018-4350
HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 7.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.8Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(medium)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity78% × 45%Exploitation1% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 58%
- KEV
- Not listed
Published
April 3, 2019
Last Modified
November 21, 2024
References (4)
- product-security@applehttps://support.apple.com/kb/HT209139
- product-security@applehttps://support.apple.com/kb/HT209193
- af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT209139
- af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT209193
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Frequently asked(5)
What is CVE-2018-4350?
CVE-2018-4350 is a high vulnerability published on April 3, 2019. A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS Mojave 10.14.
When was CVE-2018-4350 disclosed?
CVE-2018-4350 was first published in the National Vulnerability Database on April 3, 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-2018-4350 actively exploited?
CVE-2018-4350 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 42.0% of all scored CVEs.
What is the CVSS score of CVE-2018-4350?
CVE-2018-4350 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2018-4350?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-4350, 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
Explore the affected products and dependency analysis for CVE-2018-4350
Is Your Infrastructure Affected by CVE-2018-4350?
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