cve/2021/CVE-2021-30955.md

### [CVE-2021-30955](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30955)
![](https://img.shields.io/static/v1?label=Product&message=iOS%20and%20iPadOS&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=macOS&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=watchOS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2012.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2015.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%208.3%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=A%20malicious%20application%20may%20be%20able%20to%20execute%20arbitrary%20code%20with%20kernel%20privileges&color=brighgreen)

### Description

A race condition was addressed with improved state handling. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. A malicious application may be able to execute arbitrary code with kernel privileges.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/30440r/gexo
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Dylbin/desc_race
- https://github.com/GeoSn0w/Pentagram-exploit-tester
- 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/b1n4r1b01/desc_race
- https://github.com/dontrac/mach_10
- https://github.com/fscorrupt/awesome-stars
- https://github.com/houjingyi233/macOS-iOS-system-security
- https://github.com/markie-dev/desc_race_A15
- https://github.com/nickorlow/CVE-2021-30955-POC
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/open-source-agenda/new-open-source-projects
- https://github.com/soosmile/POC
- https://github.com/tanjiti/sec_profile
- https://github.com/timb-machine-mirrors/jakeajames-CVE-2021-30955
- https://github.com/trhacknon/Pocingit
- https://github.com/verygenericname/CVE-2021-30955-POC-IPA
- https://github.com/zecool/cve