// For flags

CVE-2022-21323

Oracle MySQL Cluster Data Node Improper Validation of Array Index Information Disclosure Vulnerability

Severity Score

2.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: General). Supported versions that are affected are 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 unauthorized read access to a subset of MySQL Cluster accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 2.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:L).

Una vulnerabilidad en el producto MySQL Cluster de Oracle MySQL (componente: Cluster: General). Las versiones compatibles que están afectadas son 7.5.24 y anteriores, 7.6.20 y anteriores y 8.0.27 y anteriores. La vulnerabilidad, difícil de explotar, permite a un atacante muy privilegiado que tenga acceso al segmento de comunicación físico conectado al hardware donde es ejecutado el Cluster MySQL, comprometer a Cluster MySQL. Los ataques con éxito requieren la interacción humana de una persona diferente del atacante. Los ataques con éxito de esta vulnerabilidad pueden resultar en un acceso de lectura no autorizado a un subconjunto de datos accesibles de MySQL Cluster y la capacidad no autorizada de causar una denegación parcial de servicio (DOS parcial) de MySQL Cluster. CVSS 3.1, Puntuación base 2.9 (impactos en la Confidencialidad y la Disponibilidad). Vector CVSS: (CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:L)

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.

*Credits: Lucas Leong (@_wmliang_) of Trend Micro Zero Day Initiative
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
Attack Vector
Adjacent
Attack Complexity
High
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2021-11-15 CVE Reserved
  • 2022-01-19 CVE Published
  • 2024-06-20 EPSS Updated
  • 2024-09-24 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
>= 7.5.0 <= 7.5.24
Search vendor "Oracle" for product "Mysql" and version " >= 7.5.0 <= 7.5.24"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
>= 7.6.0 <= 7.6.20
Search vendor "Oracle" for product "Mysql" and version " >= 7.6.0 <= 7.6.20"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
>= 8.0.0 <= 8.0.27
Search vendor "Oracle" for product "Mysql" and version " >= 8.0.0 <= 8.0.27"
-
Affected
Netapp
Search vendor "Netapp"
Oncommand Insight
Search vendor "Netapp" for product "Oncommand Insight"
--
Affected
Netapp
Search vendor "Netapp"
Oncommand Workflow Automation
Search vendor "Netapp" for product "Oncommand Workflow Automation"
--
Affected