ZDI-22-318: MariaDB CONNECT Storage Engine Format String Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB. Authentication is required to exploit this vulnerability. The specific flaw exists within the processing of SQL queries. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service account.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MariaDB Server |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-22-318?
The severity of ZDI-22-318 is considered high due to its potential for privilege escalation.
How do I fix ZDI-22-318?
To fix ZDI-22-318, apply the latest security patches provided by MariaDB for your specific version.
Who is affected by ZDI-22-318?
ZDI-22-318 affects installations of MariaDB where local attackers can exploit the vulnerability after authentication.
What type of vulnerability is ZDI-22-318?
ZDI-22-318 is a privilege escalation vulnerability found in the processing of SQL queries in MariaDB.
What are the prerequisites for exploiting ZDI-22-318?
Exploitation of ZDI-22-318 requires that the attacker is authenticated on the affected MariaDB installation.
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- alias/ZDI-22-318
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- alias/CVE-2022-24051
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