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K
zdiLucas Leong (@_wmliang_) of Trend Micro Zero Day InitiativeZDI-22-706
HistoryApr 28, 2022 - 12:00 a.m.

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

2022-04-2800:00:00
Lucas Leong (@_wmliang_) of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
15
oracle
mysql
cluster
data node
validation
vulnerability
information disclosure
remote attackers
authentication
data
array
user-supplied data
arbitrary code
service account

EPSS

0.002

Percentile

53.0%

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.