cve/2012/CVE-2012-4098.md

### [CVE-2012-4098](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4098)
![](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 BGP implementation in Cisco NX-OS does not properly filter AS paths, which allows remote attackers to cause a denial of service (BGP service reset and resync) via a malformed UPDATE message, aka Bug ID CSCtn13055.

### POC

#### Reference
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4098

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