### [CVE-2013-4353](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4353) ![](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 ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before 1.0.1f allows remote TLS servers to cause a denial of service (NULL pointer dereference and application crash) via a crafted Next Protocol Negotiation record in a TLS handshake. ### POC #### Reference - http://www-01.ibm.com/support/docview.wss?uid=isg400001841 - http://www-01.ibm.com/support/docview.wss?uid=isg400001841 #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/chnzzh/OpenSSL-CVE-lib