cve/2021/CVE-2021-30937.md

CVE-2021-30937

Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. A malicious application may be able to execute arbitrary code with kernel privileges.

POC

Reference

• http://packetstormsecurity.com/files/165475/XNU-inm_merge-Heap-Use-After-Free.html

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/NaInSec/CVE-PoC-in-GitHub
• https://github.com/SYRTI/POC_to_review
• https://github.com/WhooAmii/POC_to_review
• https://github.com/nomi-sec/PoC-in-GitHub
• https://github.com/potmdehex/multicast_bytecopy
• https://github.com/realrodri/ExploiteameEsta
• https://github.com/tanjiti/sec_profile
• https://github.com/trhacknon/Pocingit
• https://github.com/zecool/cve