WebKit in Apple Safari before 6.2.8, 7.x before 7.1.8, and 8.x before 8.0.8, as used in iOS before 8.4.1 and other products, does not properly perform taint checking for CANVAS elements, which allows remote attackers to bypass the Same Origin Policy and obtain sensitive image data by leveraging a redirect to a data:image resource.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 2.0 | 5.0 | MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| Hyperlink | Source | Resource |
|---|---|---|
| http://lists.apple.com/archives/security-announce/2015/Aug/msg00000.html | product-security@apple.com | Mailing List Vendor Advisory |
| http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html | product-security@apple.com | Mailing List Vendor Advisory |
| http://www.securityfocus.com/bid/76341 | product-security@apple.com | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1033274 | product-security@apple.com | Third Party Advisory VDB Entry |
| https://support.apple.com/kb/HT205030 | product-security@apple.com | Vendor Advisory |
| https://support.apple.com/kb/HT205033 | product-security@apple.com | Vendor Advisory |
| http://lists.apple.com/archives/security-announce/2015/Aug/msg00000.html | af854a3a-2127-422b-91ae-364da2661108 | Mailing List Vendor Advisory |
| http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html | af854a3a-2127-422b-91ae-364da2661108 | Mailing List Vendor Advisory |
| http://www.securityfocus.com/bid/76341 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1033274 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |
| https://support.apple.com/kb/HT205030 | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |
| https://support.apple.com/kb/HT205033 | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |