ZDI-22-120: Oracle MySQL Cluster Data Node Stack-based Buffer Overflow Remote Code Execution Vulnerability
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 stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle MySQL Cluster |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-22-120?
The severity of ZDI-22-120 is critical due to the potential for remote code execution without authentication.
How do I fix ZDI-22-120?
To fix ZDI-22-120, you should apply the latest security patches provided by Oracle for MySQL Cluster.
What is the impact of ZDI-22-120?
The impact of ZDI-22-120 is the ability for remote attackers to execute arbitrary code on vulnerable MySQL Cluster installations.
Who is affected by ZDI-22-120?
Organizations using Oracle MySQL Cluster are affected by ZDI-22-120.
Is authentication required to exploit ZDI-22-120?
No, authentication is not required to exploit ZDI-22-120, making it particularly dangerous.
- agent/type
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-120
- alias/ZDI-CAN-14522
- alias/CVE-2022-21335
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/event
- agent/tags
- agent/description
- agent/source
- vendor/oracle
- canonical/oracle mysql cluster