CVE-2018-4277

UnknownEPSS 1.87%

Last modified

CVE-2018-4277 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.87% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.87%

76.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AppleSafari< 11.1.1
AppleIphone Os< 11.4.1
AppleMac Os X< 10.13.6
AppleTvos< 11.4.1
AppleWatchos< 4.3.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-4277?
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.
How severe is CVE-2018-4277?
Severity scoring for CVE-2018-4277 is pending analysis. The EPSS model estimates a 1.87% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4277?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-4277?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST