The posix_spawn system call in the XNU kernel in Apple Mac OS X 10.8.x does not properly validate the data for file actions and port actions, which allows local users to (1) cause a denial of service (panic) via a size value that is inconsistent with a header count field, or (2) obtain sensitive information from kernel heap memory via a certain size value in conjunction with a crafted buffer.
CVSS Details
- CVSS 3.1 Base Score: 7.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Ios | — | Upgrade to the latest version of Apple iOS | Oct 8, 2014 | Jun 5, 2013 |
| Apple Osx Kernel | — | Upgrade macOS to the latest version | Apr 5, 2017 | Jun 5, 2013 |
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