CVE-2012-3144 in MySQL Server
Summary
by MITRE
Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.26 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server.
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Analysis
by VulDB Data Team • 04/18/2021
The vulnerability identified as CVE-2012-3144 represents a significant availability threat within Oracle MySQL Server versions 5.5.26 and earlier. This unspecified flaw exists within the MySQL Server component and specifically affects authenticated remote attackers who can potentially disrupt service availability. The vulnerability falls under the broader category of denial of service conditions that can compromise system integrity and operational continuity. The affected MySQL Server versions contain a critical weakness that enables malicious actors with valid credentials to exploit system resources and cause service disruption.
The technical nature of this vulnerability involves unknown vectors that relate directly to the server component functionality. While the exact mechanism remains unspecified in the CVE description, such vulnerabilities typically stem from improper resource management, buffer handling issues, or thread management flaws within database server operations. The authentication requirement indicates that attackers must possess valid credentials before attempting exploitation, which suggests potential privilege escalation or insider threat scenarios. This characteristic places the vulnerability in the context of authenticated attack vectors that can be particularly dangerous in environments where legitimate users have elevated privileges.
The operational impact of CVE-2012-3144 extends beyond simple service disruption to encompass broader system reliability concerns. When exploited, this vulnerability can cause MySQL Server instances to become unresponsive, crash, or require manual intervention for recovery. Such availability issues directly impact business continuity and can result in significant downtime costs, particularly in production environments where database availability is critical for application functionality. The vulnerability's potential to affect server availability places it within the ATT&CK framework under the T1499 category of Network Denial of Service, where adversaries seek to make systems unavailable to legitimate users.
From a security perspective, this vulnerability demonstrates the importance of maintaining up-to-date database server implementations and following security best practices. Organizations utilizing affected MySQL versions should prioritize patch management activities and implement monitoring solutions to detect unusual server behavior that might indicate exploitation attempts. The vulnerability also highlights the need for proper access controls and credential management to limit the attack surface for authenticated threats. Security professionals should consider implementing network segmentation and intrusion detection systems to monitor for potential exploitation attempts and maintain comprehensive incident response procedures.
The affected MySQL Server versions represent a critical security concern that requires immediate attention from database administrators and security teams. Given that this vulnerability affects server availability, organizations should conduct thorough risk assessments to determine their exposure level and implement appropriate mitigations. The unspecified nature of the vulnerability vectors underscores the importance of comprehensive security testing and vulnerability assessment procedures to identify potential weaknesses before they can be exploited by malicious actors. Organizations should also review their backup and recovery procedures to ensure rapid restoration capabilities in case of successful exploitation attempts.