MySQL vulnerabilities

MySQL 3.22 allows remote attackers to bypass password authentication and access a database via a short check string.

MySQL allows local users to modify passwords for arbitrary MySQL users via the GRANT privilege.

A vulnerability in MySQL Server and MySQL Cluster (Performance Schema component) allows an authenticated attacker with high privileges to unauthorizedly read a subset of data. The attack requires network access and is easy to exploit.

Vulnerability in MySQL Server and MySQL Cluster (component: Server: Replication) in multiple versions. An unauthenticated attacker with local access can cause a complete denial of service (DOS).

Vulnerability in MySQL Server and MySQL Cluster (component: Server: JSON). Affected versions: MySQL Server 9.7.0-9.7.1, MySQL Cluster 9.7.0-9.7.1. Easily exploitable by a low-privileged attacker with network access via multiple protocols. Successful attack can cause a hang or frequent crash (complete DoS) of MySQL Server or Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts).

Vulnerability in MySQL Server and MySQL Cluster Replication component. A high-privileged attacker via multiple protocols can take over the system.

Vulnerability in MySQL Server and MySQL Cluster (Server: Optimizer). A low-privileged attacker can cause a complete denial of service.

Vulnerability in MySQL Server and MySQL Cluster (component: Server: Group Replication Plugin) allows an unauthenticated attacker with local access to take over the system. Affects multiple versions of MySQL Server and MySQL Cluster.

Vulnerability in MySQL Server and MySQL Cluster (component: Server: Optimizer) in multiple versions. Easily exploitable flaw allows a low-privileged attacker with network access via multiple protocols to cause a hang or frequent repeatable crash (complete DOS) of MySQL Server or Cluster.

mysqld in MySQL 3.21 creates log files with world-readable permissions, allowing local users to obtain passwords for users in the user database.