CVE-2022-21380: Oracle MySQL Cluster Data Node Improper Validation of Array Index Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Oracle MySQL Cluster. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of Data Node jobs. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an array. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the service account.
Other sources
Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior and 8.0.27 and prior. Difficult to exploit vulnerability allows high privileged attacker with access to the physical communication segment attached to the hardware where the MySQL Cluster executes to compromise MySQL Cluster. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of MySQL Cluster. CVSS 3.1 Base Score 6.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H).
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID of this Oracle MySQL Cluster vulnerability?
The vulnerability ID is CVE-2022-21380.
Which versions of Oracle MySQL Cluster are affected by this vulnerability?
The affected versions are 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior.
What is the severity of the CVE-2022-21380 vulnerability?
The severity of the CVE-2022-21380 vulnerability is medium.
How can an attacker exploit the CVE-2022-21380 vulnerability?
The CVE-2022-21380 vulnerability is difficult to exploit and requires a high privileged attacker with physical access.
Where can I find more information about the CVE-2022-21380 vulnerability?
More information about the CVE-2022-21380 vulnerability can be found on the Oracle and NetApp security advisory websites.