CVSS v3
8.8
HIGH
EPSS Score
23.2%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.
A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.
Active exploitation of CVE-2018-4438 has not been confirmed. The EPSS score is 23.2%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2018-4438 has a CVSS v3 base score of 8.8 (HIGH severity).
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Ranked by exploit probability (EPSS).