cve/2006/CVE-2006-4924.md

### [CVE-2006-4924](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924)
![](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

sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) via an SSH packet that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector.

### POC

#### Reference
- http://bugs.gentoo.org/show_bug.cgi?id=148228
- http://www.ubuntu.com/usn/usn-355-1

#### Github
No PoCs found on GitHub currently.