CVE-2018-4277

Description

In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.56%
Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT208854
https://support.apple.com/HT208935
https://support.apple.com/HT208937 vendor advisory
http://www.securitytracker.com/id/1041232 third party advisory vdb entry
https://support.apple.com/HT208936
https://support.apple.com/HT208938

Frequently Asked Questions

What is the severity of CVE-2018-4277?
CVE-2018-4277 has been scored as a high severity vulnerability.
How to fix CVE-2018-4277?
To fix CVE-2018-4277, 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-2018-4277 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-4277 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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