MariaDB Server v10.9 and below was discovered to contain a segmentation fault via the component sql/sql_window.cc. This vulnerability is classified as high severity due to its potential to cause significant availability impacts. The vulnerability was published on April 14, 2022, and its status has been modified since then.
With a CVSS score of 7.5, the risk to organizations includes potential service disruption, making it crucial for users of affected versions to address this issue promptly. The segmentation fault may lead to unexpected behavior or crashes, impacting database availability.
Currently, there are no known exploits publicly available, and the vulnerability is not listed in the Known Exploited Vulnerabilities (KEV) catalog. However, the potential for exploitation remains a concern, given the high score and the nature of the fault.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability and ensure the reliability of their database systems.
Vulnerability Details
The vulnerability allows for a segmentation fault in MariaDB Server versions 10.9 and below, specifically via the component sql/sql_window.cc. This has been classified with a CVSS score of 7.5, indicating high severity.
The vulnerability affects both MariaDB and Debian Linux systems. The official publication date was April 14, 2022, and it currently holds a status of modified.
Technical Analysis
The root cause of this issue stems from improper handling within the sql/sql_window.cc component, leading to a segmentation fault. The attack vector is network-based, requiring no privileges or user interaction, and it can be exploited with low complexity.
Availability impact is high, as the segmentation fault can result in crashes of the database service. Confidentiality and integrity impacts are not applicable in this case.
Risk & Impact Analysis
Real-world deployment of this vulnerability poses significant risks, particularly for organizations relying on MariaDB for critical operations. The potential for service disruption can affect business continuity and customer trust.
Organizations should assess their exposure and prioritize patching to mitigate the impact of this vulnerability. Given the high CVSS score and reported fault, urgency for remediation is critical.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The following versions of MariaDB are affected: All versions prior to vendor patch, specifically versions 10.2.0 to 10.2.44, 10.3.0 to 10.3.35, 10.4.0 to 10.4.25, 10.5.0 to 10.5.16, 10.6.0 to 10.6.8, and 10.7.0 to 10.7.4.
Mitigation & Remediation
Organizations should prioritize applying patches to address this vulnerability. For those unable to upgrade immediately, consider implementing configuration hardening and monitoring for abnormal behavior. Additionally, organizations should engage in penetration testing to validate the effectiveness of their security posture.
Detection Guidance
Monitor logs for indicators of unusual segmentation faults or crashes within the MariaDB service. Behavioral anomalies may indicate attempts to exploit this vulnerability. Implement network monitoring to detect unusual patterns of access.
AppSecure Threat Intelligence Insight
This vulnerability reflects ongoing challenges in maintaining robust security for database systems. Security teams should learn from this incident to improve their patch management processes and incident response strategies. Understanding the patterns of vulnerabilities can help organizations proactively address similar issues in the future.
Organizations can enhance their defenses by staying informed on security trends and engaging in vulnerability management programs that are adaptive and responsive to emerging threats. Additionally, they should consider adopting a penetration testing methodology to ensure their security measures are effective.
Lastly, organizations should remain vigilant and prepared for future vulnerabilities, reinforcing their security infrastructure to mitigate risks.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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