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CVE-2020-27949

Description

This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. A malicious application may cause unexpected changes in memory belonging to processes traced by DTrace.

POC

Reference

No PoCs from references.

Github

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

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

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

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

- https://github.com/nomi-sec/PoC-in-GitHub

- https://github.com/seemoo-lab/dtrace-memaccess_cve-2020-27949