### [CVE-2009-2071](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2071) ![](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 Google Chrome before 1.0.154.53 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request. ### POC #### Reference - https://bugzilla.mozilla.org/show_bug.cgi?id=479880 - https://bugzilla.mozilla.org/show_bug.cgi?id=479880 #### Github No PoCs found on GitHub currently.