CVSS v3
8.8
HIGH
EPSS Score
89.9%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Active exploitation of CVE-2018-4233 has not been confirmed. The EPSS score is 89.9%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2018-4233 has a CVSS v3 base score of 8.8 (HIGH severity).
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Ranked by exploit probability (EPSS).