cve/2006/CVE-2006-4343.md

### [CVE-2006-4343](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The get_server_hello function in the SSLv2 client code in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows remote servers to cause a denial of service (client crash) via unknown vectors that trigger a null pointer dereference.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/cisco-sr-20061108-openssl.shtml
- http://www.ubuntu.com/usn/usn-353-1
- http://www.vmware.com/support/esx2/doc/esx-202-200612-patch.html
- http://www.vmware.com/support/player/doc/releasenotes_player.html
- http://www.vmware.com/support/player2/doc/releasenotes_player2.html
- http://www.vmware.com/support/server/doc/releasenotes_server.html
- http://www.vmware.com/support/ws55/doc/releasenotes_ws55.html
- http://www.vmware.com/support/ws6/doc/releasenotes_ws6.html
- https://www.exploit-db.com/exploits/4773

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/chnzzh/OpenSSL-CVE-lib