Exploitation Summary
EIP tracks 1 public exploit for CVE-2017-13876. PoCs published by Google Security Research.
AI-analyzed exploit summary This exploit leverages an integer overflow in the `posix_spawn` syscall on 32-bit macOS/iOS systems, allowing an out-of-bounds write in kernel memory. The PoC demonstrates a heap overflow primitive by manipulating the `port_actions` structure, targeting Apple Watch Series 3 running WatchOS 4.0.1.
Description
An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the "Kernel" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.
Exploits (1)
This exploit leverages an integer overflow in the `posix_spawn` syscall on 32-bit macOS/iOS systems, allowing an out-of-bounds write in kernel memory. The PoC demonstrates a heap overflow primitive by manipulating the `port_actions` structure, targeting Apple Watch Series 3 running WatchOS 4.0.1.
References (9)
Scores
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H