Versions of the package mysql2 before 3.9.7 are vulnerable to Arbitrary Code Injection due to improper sanitization of the timezone parameter in the readCodeFor function by calling a native MySQL Server date/time function. This critical vulnerability, assigned CVE-2024-21511, is currently awaiting analysis. With a CVSS score of 9.8, the severity of this vulnerability is critical, highlighting the need for organizations to act promptly.
Risk to organizations includes potential unauthorized access and full control over affected systems. Attackers may leverage this vulnerability to execute arbitrary code in the context of the application, significantly compromising the integrity and confidentiality of the data. Organizations should prioritize patching immediately.
The vulnerability is classified under CWE-94, which pertains to Code Injection. Given the low attack complexity and the fact that no user interaction is required, this vulnerability poses a significant risk to applications using affected versions of mysql2.
As of now, there are no known exploits for this vulnerability, but the potential for exploitation remains high. Organizations should address this issue in their priority patch cycle.
Vulnerability Details
The vulnerability allows arbitrary code execution due to improper sanitization of user input, specifically the timezone parameter. The CVSS 3.1 score of 9.8 indicates a critical severity level. The vulnerability affects the mysql2 package versions prior to 3.9.7, which is widely used in various applications.
The vulnerability was published on April 23, 2024, and is currently marked as awaiting analysis. This means that detailed remediation steps and patches may not yet be fully available, increasing the urgency for organizations to monitor the situation closely.
Technical Analysis
The root cause of this vulnerability stems from improper input validation in the readCodeFor function of the mysql2 package. The attack vector is network-based, allowing remote attackers to exploit the flaw without requiring physical access to the targeted system.
The complexity of the attack is low, as no privileges are required, and no user interaction is necessary for exploitation. The potential impacts are severe, with high confidentiality, integrity, and availability concerns, which can lead to a complete system compromise.
Risk & Impact Analysis
The real-world risk associated with CVE-2024-21511 is significant. Organizations utilizing vulnerable versions of mysql2 may find themselves at risk of code injection attacks that could lead to data breaches, service disruption, and unauthorized data manipulation. Given the critical nature of this vulnerability, the urgency for organizations to address it cannot be overstated.
The blast radius could be extensive, affecting any application leveraging the mysql2 package, thereby allowing attackers to gain unauthorized access to sensitive information or control over the affected systems. Organizations should assess their exposure and prioritize remediation efforts accordingly.
Based on the CVSS score and the potential for exploitation, organizations should address this vulnerability in their patching cycle to mitigate risks effectively.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions include all releases of the mysql2 package prior to version 3.9.7. Organizations utilizing these versions are at risk and should take necessary steps to upgrade.
Mitigation & Remediation
To mitigate the risks associated with CVE-2024-21511, organizations should upgrade to mysql2 version 3.9.7 or later, where the vulnerability has been addressed. If upgrading is not immediately possible, organizations should implement other security measures such as input validation and sanitization for user inputs.
Organizations should also consider conducting a thorough security assessment of their applications, including regular security audits and penetration testing to identify potential weaknesses. For more details, organizations can refer to our guide on penetration testing and other security services.
Detection Guidance
Organizations should monitor their logs for any unusual activity that may indicate exploitation attempts. Key indicators include unexpected application behavior, anomalies in database queries, and unauthorized access attempts. Additionally, implementing network-based intrusion detection systems can help identify potential exploitation patterns.
AppSecure Threat Intelligence Insight
The emergence of CVE-2024-21511 represents a trend towards vulnerabilities that exploit improper input handling. This vulnerability serves as a reminder for organizations to prioritize secure coding practices and regular updates to their dependencies. Security teams should take this opportunity to review their existing security protocols, enhance input validation measures, and consider investing in penetration testing methodologies to identify similar vulnerabilities within their applications.
Furthermore, organizations should not overlook the importance of educating their development teams on secure coding practices. To further enhance security, consulting resources on vulnerability management can also provide insights into establishing effective security measures.
In summary, CVE-2024-21511 illustrates the critical need for proactive security measures and continuous monitoring to safeguard against evolving threats. Engaging in security testing and maintaining awareness of newly discovered vulnerabilities can significantly enhance an organization's security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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