Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mysql_server | Oracle | 8.4.0 (including) | 8.4.4 (including) |
| Mysql_server | Oracle | 9.0.0 (including) | 9.2.0 (including) |
| Mariadb-10.3 | Ubuntu | focal | * |
| Mysql-5.5 | Ubuntu | esm-infra-legacy/trusty | * |
| Mysql-5.7 | Ubuntu | esm-infra/bionic | * |
| Mysql-5.7 | Ubuntu | esm-infra/xenial | * |
Access control involves the use of several protection mechanisms such as:
When any mechanism is not applied or otherwise fails, attackers can compromise the security of the product by gaining privileges, reading sensitive information, executing commands, evading detection, etc. There are two distinct behaviors that can introduce access control weaknesses: