Medium severity5.9NVD Advisory· Published Apr 3, 2018· Updated Jun 17, 2026

CVE-2018-4086

Description

An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. tvOS before 11.2.5 is affected. watchOS before 4.2.2 is affected. The issue involves the "Security" component. It allows remote attackers to spoof certificate validation via crafted name constraints.

AI Insight

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

Affected products

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: <10.13.3
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./tvOSllm-fuzzy
Range: <11.2.5
Apple Inc./macOSllm-fuzzy
Range: <10.13.3
Apple Inc./iOSllm-fuzzy
Range: <11.2.5

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/102782nvdThird Party AdvisoryVDB Entry
www.securitytracker.com/id/1040265nvdThird Party AdvisoryVDB Entry
www.securitytracker.com/id/1040267nvdThird Party AdvisoryVDB Entry
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	0.384
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000