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zdiLucas Leong (@_wmliang_) of Trend Micro Zero Day InitiativeZDI-22-705
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
9

2.9 Low

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:L

2.9 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:H/Au:S/C:P/I:N/A:P

0.001 Low

EPSS

Percentile

47.2%

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.

2.9 Low

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:L

2.9 Low

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:H/Au:S/C:P/I:N/A:P

0.001 Low

EPSS

Percentile

47.2%