Critical severity9.8NVD Advisory· Published Jan 11, 2019· Updated Jun 17, 2026

CVE-2018-4189

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./Darwin Xnuinferred
Range: <10.13.3
Apple Inc./TV
cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:*
Range: <11.2.5
Apple Inc./Iphone OS
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Range: <11.2.5
Apple Inc./Mac OS X
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Range: >=10.13.0,<10.13.3
Apple Inc./watchOS2 versions
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <4.2.2
- (no CPE)range: <4.2.2
Apple Inc./Security Update 2018-001 Sierrallm-create
Apple Inc./Security Update 2018-001 El Capitanllm-create
Apple Inc./tvOSllm-fuzzy
Range: <11.2.5
Apple Inc./iOSllm-fuzzy
Range: <11.2.5
Apple Inc./macOS High Sierrallm-fuzzy
Range: <10.13.3

Patches

Vulnerability mechanics

References

support.apple.com/HT208462nvdVendor Advisory
support.apple.com/HT208463nvdVendor Advisory
support.apple.com/HT208464nvdVendor Advisory
support.apple.com/HT208465nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000