### [CVE-2007-4686](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4686) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description Integer signedness error in the ttioctl function in bsd/kern/tty.c in the xnu kernel in Apple Mac OS X 10.4 through 10.4.10 allows local users to cause a denial of service (system shutdown) or gain privileges via a crafted TIOCSETD ioctl request. ### POC #### Reference - http://www.trapkit.de/advisories/TKADV2007-001.txt #### Github No PoCs found on GitHub currently.