### [CVE-2012-3817](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3817) ![](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 ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) by sending many queries. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/DButter/whitehat_public - https://github.com/Dokukin1/Metasploitable - https://github.com/Iknowmyname/Nmap-Scans-M2 - https://github.com/NikulinMS/13-01-hw - https://github.com/Zhivarev/13-01-hw - https://github.com/smabramov/Vulnerabilities-and-attacks-on-information-systems - https://github.com/zzzWTF/db-13-01