CVE-2017-13867

HIGH

Apple <11.2, <10.13.2, <4.2, <11.2 - RCE/DoS

Title source: llm

Exploitation Summary

EIP tracks 1 public exploit for CVE-2017-13867. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC exploits a double-free vulnerability in the MacOS/iOS kernel due to incorrect handling of the SO_FLOW_DIVERT_TOKEN socket option. It triggers a panic by providing an invalid userspace pointer, leading to a double-free in the mbuf memory management.

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)

exploitdb WORKING POC VERIFIED

by Google Security Research · cdosmultiple

https://www.exploit-db.com/exploits/43328

View Code ZIP pw:eip

This PoC exploits a double-free vulnerability in the MacOS/iOS kernel due to incorrect handling of the SO_FLOW_DIVERT_TOKEN socket option. It triggers a panic by providing an invalid userspace pointer, leading to a double-free in the mbuf memory management.

Classification

Working Poc 95%

Attack Type

Dos

Complexity

Trivial

Reliability

Reliable

Target: MacOS/iOS kernel (tested on MacOS 10.13 (17A365))

No auth needed

Prerequisites: MacOS/iOS system with vulnerable kernel

MITRE ATT&CK