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CVE-2019-8656

Description

This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra. Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper.

POC

Reference

No PoCs from references.

Github

- https://github.com/0xT11/CVE-POC

- https://github.com/ARPSyndicate/cvemon

- https://github.com/D00MFist/CVE-2019-8656

- https://github.com/developer3000S/PoC-in-GitHub

- https://github.com/hectorgie/PoC-in-GitHub

- https://github.com/houjingyi233/macOS-iOS-system-security