CVSS v3
8.8
HIGH
EPSS Score
38.2%
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 via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.
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 via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.
Active exploitation of CVE-2018-4222 has not been confirmed. The EPSS score is 38.2%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2018-4222 has a CVSS v3 base score of 8.8 (HIGH severity).
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Ranked by exploit probability (EPSS).