### [CVE-2021-30678](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30678) ![](https://img.shields.io/static/v1?label=Product&message=macOS&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3C%2011.4%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Version&message=%3C%202021%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=A%20remote%20attacker%20may%20be%20able%20to%20cause%20unexpected%20application%20termination%20or%20arbitrary%20code%20execution&color=brighgreen) ### Description A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A remote attacker may be able to cause unexpected application termination or arbitrary code execution. ### POC #### Reference No PoCs from references. #### Github - https://github.com/didi/kemon