An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. watchOS before 4.3 is affected. The issue involves the fetch API in the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.0 | 6.5 | MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| Primary | 2.0 | 4.3 | MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| Hyperlink | Source | Resource |
|---|---|---|
| http://www.securityfocus.com/bid/104887 | product-security@apple.com | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040604 | product-security@apple.com | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:2282 | product-security@apple.com | Third Party Advisory |
| https://security.gentoo.org/glsa/201808-01 | product-security@apple.com | Third Party Advisory |
| https://security.gentoo.org/glsa/201808-04 | product-security@apple.com | Third Party Advisory |
| https://support.apple.com/HT208693 | product-security@apple.com | Vendor Advisory |
| https://support.apple.com/HT208694 | product-security@apple.com | Vendor Advisory |
| https://support.apple.com/HT208695 | product-security@apple.com | Vendor Advisory |
| https://support.apple.com/HT208696 | product-security@apple.com | Vendor Advisory |
| https://support.apple.com/HT208697 | product-security@apple.com | Vendor Advisory |
| https://usn.ubuntu.com/3635-1/ | product-security@apple.com | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4256 | product-security@apple.com | Third Party Advisory |