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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.33%
Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT208462 vendor advisory
https://support.apple.com/HT208465 vendor advisory
http://www.securitytracker.com/id/1040265 vdb entry third party advisory
http://www.securityfocus.com/bid/102782 vdb entry third party advisory
https://support.apple.com/HT208464 vendor advisory
http://www.securitytracker.com/id/1040267 vdb entry third party advisory
https://support.apple.com/HT208463 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4086?
CVE-2018-4086 has been scored as a medium severity vulnerability.
How to fix CVE-2018-4086?
To fix CVE-2018-4086, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-4086 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-4086 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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