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CVE-2020-27950

Description

A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to disclose kernel memory.

POC

Reference

- http://packetstormsecurity.com/files/161296/XNU-Kernel-Mach-Message-Trailers-Memory-Disclosure.html

Github

- https://github.com/ARPSyndicate/cve-scores

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

- https://github.com/Ostorlab/KEV

- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors

- https://github.com/alphaSeclab/sec-daily-2020

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

- https://github.com/fengjixuchui/iOS-macOS-Vul-Analysis-Articles

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

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

- https://github.com/joydo/CVE-Writeups

- https://github.com/lyonzon2/browser-crash-tool

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

- https://github.com/synacktiv/CVE-2020-27950