### [CVE-2014-0221](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0221)
![](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 dtls1_get_message_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service (recursion and client crash) via a DTLS hello message in an invalid DTLS handshake.

### POC

#### Reference
- http://seclists.org/fulldisclosure/2014/Dec/23
- http://www-01.ibm.com/support/docview.wss?uid=isg400001841
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- http://www.vmware.com/security/advisories/VMSA-2014-0006.html
- http://www.vmware.com/security/advisories/VMSA-2014-0012.html
- https://kc.mcafee.com/corporate/index?page=content&id=SB10075

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Live-Hack-CVE/CVE-2014-0221
- https://github.com/PotterXma/linux-deployment-standard
- https://github.com/chnzzh/OpenSSL-CVE-lib
- https://github.com/hrbrmstr/internetdb
- https://github.com/jumanjihouse/oval
- https://github.com/jumanjihouse/wormhole