CVE-2021-35594: Oracle MySQL Cluster Data Node Improper Validation of Array Index Remote Code Execution Vulnerability
First published: Wed Oct 20 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code 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 write past the end of an array. An attacker can leverage this vulnerability to execute code in the context of the service account.
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle MySQL Cluster | ||
| Oracle MySQL Cluster | >=7.4.0<=7.4.33 | |
| Oracle MySQL Cluster | >=7.5.0<=7.5.23 | |
| Oracle MySQL Cluster | >=7.6.0<=7.6.19 | |
| Oracle MySQL Cluster | >=8.0.0<=8.0.26 | |
| NetApp OnCommand Insight | ||
| NetApp SnapCenter |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-35594?
CVE-2021-35594 is considered critical due to its ability to allow remote code execution without authentication.
How do I fix CVE-2021-35594?
To address CVE-2021-35594, upgrade Oracle MySQL Cluster to version 8.0.27 or later.
What products are affected by CVE-2021-35594?
CVE-2021-35594 affects Oracle MySQL Cluster versions from 7.4.0 to 7.4.33, 7.5.0 to 7.5.23, 7.6.0 to 7.6.19, and 8.0.0 to 8.0.26.
Is authentication required to exploit CVE-2021-35594?
No, CVE-2021-35594 can be exploited without any authentication.
What kind of attack can be executed using CVE-2021-35594?
CVE-2021-35594 allows remote attackers to execute arbitrary code on affected installations.
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