XNU in the kernel in Apple iOS before 9 does not properly validate the headers of TCP packets, which allows remote attackers to bypass the sequence-number protection mechanism and cause a denial of service (TCP connection disruption) via a crafted header.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Ios | — | Upgrade to the latest version of Apple iOS | Sep 23, 2015 | Sep 18, 2015 |
| Apple Osx Kernel | — | Upgrade macOS to the latest version | Apr 5, 2017 | Sep 18, 2015 |
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