CVEs-PoC/2021/CVE-2021-1782.md

### [CVE-2021-1782](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1782)
![](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=Version&message=%3C%2011.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2014.4%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%207.3%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=A%20malicious%20application%20may%20be%20able%20to%20elevate%20privileges.%20Apple%20is%20aware%20of%20a%20report%20that%20this%20issue%20may%20have%20been%20actively%20exploited.&color=brighgreen)

### Description

A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/H0aHuynh/LiRa
- https://github.com/H0aHuynh/LiRa14
- https://github.com/ModernPwner/cicuta_virosa
- https://github.com/NaInSec/CVE-PoC-in-GitHub
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
- https://github.com/SYRTI/POC_to_review
- https://github.com/Siguza/ios-resources
- https://github.com/WhooAmii/POC_to_review
- https://github.com/anik2sd/oln
- https://github.com/developer3000S/PoC-in-GitHub
- https://github.com/houjingyi233/macOS-iOS-system-security
- https://github.com/janderson61890/jailbreak
- https://github.com/joydo/CVE-Writeups
- https://github.com/k0mi-tg/CVE-POC
- https://github.com/manas3c/CVE-POC
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/pattern-f/TQ-pre-jailbreak
- https://github.com/raymontag/cve-2021-1782
- https://github.com/soosmile/POC
- https://github.com/synacktiv/CVE-2021-1782
- https://github.com/trhacknon/Pocingit
- https://github.com/whoforget/CVE-POC
- https://github.com/youwizard/CVE-POC
- https://github.com/zecool/cve