CVE-2021-35621: Oracle MySQL Cluster Data Node Buffer Overflow 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 the length of user-supplied data prior to copying it to a buffer. 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 Active IQ Unified Manager for VMware vSphere | ||
| netapp active iq unified manager windows | ||
| NetApp OnCommand Insight | ||
| NetApp OnCommand Workflow Automation | ||
| NetApp SnapCenter |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-35621?
CVE-2021-35621 has a critical severity rating due to its potential for remote code execution without authentication.
How do I fix CVE-2021-35621?
To fix CVE-2021-35621, upgrade your Oracle MySQL Cluster to the latest patched version provided by Oracle.
Which versions of Oracle MySQL Cluster are affected by CVE-2021-35621?
CVE-2021-35621 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.
Does CVE-2021-35621 require authentication to exploit?
No, CVE-2021-35621 does not require authentication, making it a high-risk vulnerability.
What impact does CVE-2021-35621 have on my system?
Exploitation of CVE-2021-35621 could allow remote attackers to execute arbitrary code on affected installations of Oracle MySQL Cluster.
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