There are many security questions about mysql database Elevation of Privilege, such as remote Elevation of Privilege, root user Elevation of Privilege, and usage of UDF security issues. Let's take a look at these questions.
I. Usage of UDF security
As far as my current tests are concerned, this vulnerability has two reasons:1. Use the default mysql installation method. The mysql User does not have the permission to access the configuration file/etc/mysql/my. cnf;2. If selinux or apparmor is
Website:Program on:Web server 192.168.1.100 abovedatabase in: MySQL server 192.168.1.123 aboveImplementation Purpose: add a MySQL backup server (192.168.1.124), as a MySQL server (192.168.1.123) from the server, the two MySQL servers to achieve dual-
I. UDF Privilege Escalation
I think everyone knows about this type of elevation of permission. I will roughly write the following statements:
Create function example shell returns string soname 'udf. dll'Select external shell ('net user iis_user 123!
As the platform of data management, the security of the database is determined by the internal security and network security of the system first. For system administrators, the first thing to ensure the security of the system itself, when installing
How the permissions system works MySQL privilege system ensures that all users can strictly do what they assume are allowed to do. When you connect to a MySQL server, your identity is determined by the host you connect to and the user name you
For content-driven Web sites, the key to the quality of the design is the relational database. In this tutorial, we have built our database using the MySQL relational database management system (RDBMS). MySQL is a popular choice for Web site
Score Query System-publishing-centOS7tomcat startup + mysql Database ConfigurationPrerequisites
The score query system is put into use and deployed on a linux server. It is a centOS7 system. previously, centOS7 was installed in the local virtual
Privilege control mechanismFour tables : User db Tables_priv Columns_priv privilege privilegesMysqlFrom User\gMysqlFrom db\gMysqlFrom Tables_priv\gMysql1. User authenticationView Mysql.user Table2. Authority authenticationTake SELECT permission as
Let's make up the words: Kingsoft has done it again. The vulnerability was released on Seclist in December 1. The author tested successfully On Debian Lenny (mysql-5.0.51a) and OpenSuSE 11.4 (5.1.53-log), and added a MySQL Administrator account
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