Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 11.1.1 |
| Apple | Iphone Os | < 11.4 |
| Apple | Tvos | < 11.4 |
| Apple | Watchos | < 4.3.1 |
| Apple | Icloud | < 7.5 |
| Microsoft | Windows | - |
| Apple | Itunes | < 12.7.5 |
| Canonical | Ubuntu Linux | 16.04 |
Related Weaknesses (CWE)
References
- http://www.securitytracker.com/id/1041029Third Party AdvisoryVDB Entry
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1545ExploitIssue TrackingThird Party Advisory
- https://security.gentoo.org/glsa/201808-04Third Party Advisory
- https://support.apple.com/HT208848Vendor Advisory
- https://support.apple.com/HT208850Vendor Advisory
- https://support.apple.com/HT208851Vendor Advisory
- https://support.apple.com/HT208852Vendor Advisory
- https://support.apple.com/HT208853Vendor Advisory
- https://support.apple.com/HT208854Vendor Advisory
- https://usn.ubuntu.com/3687-1/Third Party Advisory
- https://www.exploit-db.com/exploits/44859/ExploitThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041029Third Party AdvisoryVDB Entry
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1545ExploitIssue TrackingThird Party Advisory
- https://security.gentoo.org/glsa/201808-04Third Party Advisory
- https://support.apple.com/HT208848Vendor Advisory
FAQ
What is CVE-2018-4222?
CVE-2018-4222 is a vulnerability with a CVSS score of 8.8 (HIGH). 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....
How severe is CVE-2018-4222?
CVE-2018-4222 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-4222?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Iphone Os, Apple Tvos, Apple Watchos, Apple Icloud.