### [CVE-2011-0228](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0228) ![](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 The Data Security component in Apple iOS before 4.2.10 and 4.3.x before 4.3.5 does not check the basicConstraints parameter during validation of X.509 certificate chains, which allows man-in-the-middle attackers to spoof an SSL server by using a non-CA certificate to sign a certificate for an arbitrary domain. ### POC #### Reference - http://securityreason.com/securityalert/8361 #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/CVEDB/PoC-List - https://github.com/CVEDB/awesome-cve-repo - https://github.com/jan0/isslfix