CVE-2022-33171 is a critical SQL injection vulnerability affecting TypeORM versions prior to 0.3.0. The affected function, findOne, can accept both a string and a FindOneOptions object. When a user-controlled parsed JSON object is supplied, attackers can provide a crafted FindOneOptions in place of an id string. This can lead to unauthorized SQL queries being executed, posing significant risks to data integrity and confidentiality.
With a CVSS score of 9.8, this vulnerability is classified as critical. The low attack complexity and the requirement for no privileges make it particularly dangerous. Attackers can leverage this vulnerability without needing prior authentication, which increases the urgency for organizations to address this issue.
Organizations using versions of TypeORM prior to 0.3.0 should prioritize immediate patching to mitigate the risk of exploitation. This vulnerability represents a serious threat, as attackers might exploit it to gain unauthorized access to sensitive information within databases.
The vendor's position is that the responsibility for input validation lies with the user's application, making it imperative for developers to enforce strict validation mechanisms to prevent such vulnerabilities.
Organizations should address this vulnerability in their priority patch cycle as it poses significant risks to data security and application integrity.
Vulnerability Details
The findOne function in TypeORM before version 0.3.0 can accept either a string or a FindOneOptions object. The vulnerability arises when a user-controlled parsed JSON object is passed to this function. Instead of a simple id string, a maliciously crafted FindOneOptions can be provided, leading to SQL injection vulnerabilities.
The official CVSS score for this vulnerability is 9.8, indicating a critical severity level. The low attack complexity and lack of required privileges for exploitation further underscore the urgent need for remediation. The vulnerability affects all versions of TypeORM prior to 0.3.0, and it was published on July 4, 2022.
This vulnerability is classified under CWE-89, which refers to SQL injection. Organizations utilizing TypeORM should ensure they are running the latest version to mitigate this risk.
Technical Analysis
The root cause of CVE-2022-33171 is inadequate input validation in the findOne function of TypeORM. The function can accept user-controlled data without sufficient checks, leading to SQL injection vulnerabilities.
The attack vector for this vulnerability is network-based, allowing attackers to exploit it remotely without physical access to the system. The complexity of the attack is low, making it accessible to a wide range of attackers. There are no privileges required, and no user interaction is necessary to exploit this vulnerability.
The impacts of successful exploitation include high confidentiality, integrity, and availability impacts, indicating that attackers can access sensitive data, alter it, and potentially disrupt service availability.
Risk & Impact Analysis
The risk to organizations includes unauthorized access to sensitive data and potential data manipulation through SQL injection. Given the critical nature of the vulnerability, organizations using TypeORM prior to version 0.3.0 should be acutely aware of the potential for data breaches and service disruptions.
This vulnerability's impact is significant due to its ability to affect multiple databases and the ease with which it can be exploited. The blast radius could extend to any application relying on TypeORM for database interactions, making the urgency for patching critical.
Organizations should prioritize remediation based on the CVSS score and the potential for exploitation, ensuring that they integrate proper input validation mechanisms in their applications to prevent similar vulnerabilities in the future.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of TypeORM prior to 0.3.0 are affected by this vulnerability. Organizations should ensure they upgrade to the latest version to mitigate the risk.
Mitigation & Remediation
To remediate this vulnerability, organizations must upgrade TypeORM to version 0.3.0 or later. If an immediate upgrade is not possible, implementing strict input validation in applications that utilize TypeORM can help mitigate the risk of SQL injection. Organizations should consider conducting regular penetration testing to identify additional vulnerabilities.
Detection Guidance
Monitoring logs for unusual SQL queries and behavioral anomalies can help detect exploitation attempts. Organizations should look for patterns indicating that unexpected SQL commands are being executed, especially in applications using TypeORM.
AppSecure Threat Intelligence Insight
CVE-2022-33171 underscores the importance of rigorous input validation in application development. As SQL injection remains a prevalent attack vector, organizations should adopt comprehensive security testing practices. Regular assessments, including penetration testing methodology, can significantly reduce the risk of vulnerabilities in software applications.
Furthermore, understanding the attack patterns associated with SQL injection can aid security teams in proactively defending against potential threats. By leveraging resources such as the vulnerability management program, organizations can establish a robust security posture against similar vulnerabilities.
In conclusion, CVE-2022-33171 serves as a reminder of the critical need for secure coding practices and the importance of maintaining up-to-date software to protect against emerging threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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