Vulnerability in MySQL Cluster by Oracle affecting multiple versions
CVE-2022-21356

6.3MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Cluster
Vendor
CVE Published:
19 January 2022

What is CVE-2022-21356?

A privilege escalation vulnerability exists within Oracle's MySQL Cluster product, enabling an attacker with high privileges to compromise the cluster system. The vulnerability requires access to the physical communication segment connected to the MySQL Cluster hardware and the involvement of an additional human actor. When exploited, it can lead to the complete takeover of the MySQL Cluster, affecting the integrity and availability of the database services.

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Affected Version(s)

MySQL Cluster 7.4.34 and prior

MySQL Cluster 7.5.24 and prior

MySQL Cluster 7.6.20 and prior

References

https://www.oracle.com/security-alerts/cpujan2022.html
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20220121-0008/
x_refsource_CONFIRM
https://www.zerodayinitiative.com/advisories/ZDI-22-126/
x_refsource_MISC

EPSS Score

11% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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