# MySQL/MariaDB/Percona - Race Cond CVE-2016-6663 & Root PrivEsc CVE-2016-6664 PoC Exploits

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20**2022년 NHN Cloud&#x20;**<mark style="color:red;">**무료**</mark>**&#x20;교육일정** : <https://doc.skill.or.kr/2022-NHN-Cloud-Education>
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## 제목 : MySQL/MariaDB/Percona - Race Cond CVE-2016-6663 & Root PrivEsc CVE-2016-6664 PoC Exploits

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### 내용 :&#x20;

> 공격자는 CVE-2016-6663 취약점을 이용하여 웹 사용자 권한 획득 하고 CVE-2016-6664 취약점exploit 을 통해 root 권한을 획득 하는 방법 입니다.
>
> 해당 취약점은 다양한 버전에서 발생 됩니다.
>
> \--- CVE-2016-6663 ---
>
> MariaDB \[5.5.52 , 10.1.18 , 10.0.28]
>
> MySQL \[5.5.51 , 5.6.32 , 5.7.14]
>
> Percona Server \[5.5.51-38.2 , 5.6.32-78-1 , 5.7.14-8]
>
> Percona XtraDB Cluster \[5.6.32-25.17 , 5.7.14-26.17 , 5.5.41-37.0]
>
> \--- CVE-2016-6664 ---
>
> MySQL \[5.5.51 , 5.6.32 , 5.7.14]
>
> MariaDB \[ All current ]
>
> Percona Server \[5.5.51-38.2 , 5.6.32-78-1 , 5.7.14-8]
>
> Percona XtraDB Cluster \[5.6.32-25.17 , 5.7.14-26.17 , 5.5.41-37.0]
>
> 해결방안으로는 최신버전의 보안 업데이트 수행 하시기 바랍니다.

### &#x20;Description :&#x20;

> MySQL / MariaDB / Percona - PoC/Demo Exploit Video for the following vulns:
>
> * Race Condition (CVE-2016-6663 / CVE-2016-5616)
> * Root Privilege Escalation (CVE-2016-6664 / CVE-2016-5617)
>
> In the video, first, exploitation of CVE-2016-6663 Race Condition vuln is shown on 3 different hosts running MySQL, MariaDB and Percona in their default configuration leading to escalation of privileges to mysql system user (mysql shell).
>
> Finally, the exploitation of CVE-2016-6664 is shown on the last target (running Percona database) - leading to escalation to root account (rootshell)

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시연 영상      &#x20;
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**2022년 NHN Cloud&#x20;**<mark style="color:red;">**무료**</mark>**&#x20;교육일정** : <https://doc.skill.or.kr/2022-NHN-Cloud-Education>
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