HIGH

CVE-2018-4200

CVSS v3

8.8

HIGH

EPSS Score

35.7%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 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. 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 that triggers a WebCore::jsElementScrollHeightGetter use-after-free.

Technical details

Published
6/8/2018

Frequently asked questions

What is CVE-2018-4200?

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 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. 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 that triggers a WebCore::jsElementScrollHeightGetter use-after-free.

Is CVE-2018-4200 actively exploited?

Active exploitation of CVE-2018-4200 has not been confirmed. The EPSS score is 35.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-4200?

CVE-2018-4200 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2018-4200 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.