Critical 9.8Published Jan 11, 2019

CVE-2018-4189In iOS before 11.2.5, macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, watchOS before 4.2.2, and tvOS before 11.2.5, a memory corruption iss…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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It affects apple_tv and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Start free and add your stackFree account, 3 products Every CVE for apple_tv Exploited in the last 30 days

In iOS before 11.2.5, macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, watchOS before 4.2.2, and tvOS before 11.2.5, a memory corruption issue exists and was addressed with improved memory handling.

CVSS: 9.8 CRITICAL (v3.0, NVD)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple apple_tv apple:apple_tv	before 11.2.5	NVD
apple iphone_os apple:iphone_os	before 11.2.5	NVD
apple mac_os_x apple:mac_os_x	from 10.13.0 before 10.13.3	NVD
apple watchos apple:watchos	before 4.2.2	NVD

References

References

https://support.apple.com/HT208462	vendor-advisory
https://support.apple.com/HT208463	vendor-advisory
https://support.apple.com/HT208464	vendor-advisory
https://support.apple.com/HT208465	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.