CVE-2021-41395 : What You Need to Know
Discover how Teleport versions before 6.2.12 and 7.1.1 are susceptible to attackers manipulating the database connection string through crafted usernames or database names. Learn about impacts, technical details, and mitigation steps.
Teleport before 6.2.12 and 7.x before 7.1.1 allow attackers to manipulate a database connection string, under certain conditions, using a specially crafted database name or username.
Understanding CVE-2021-41395
This CVE describes a vulnerability in Teleport versions before 6.2.12 and 7.1.1 that could be exploited by attackers to take control of a database connection string.
What is CVE-2021-41395?
Teleport versions prior to 6.2.12 and 7.1.1 are susceptible to a security flaw that enables attackers to influence a database connection string by employing a malicious database name or username.
The Impact of CVE-2021-41395
The vulnerability could potentially allow threat actors to manipulate database connection strings through a crafted username or database name, compromising the database's security and integrity.
Technical Details of CVE-2021-41395
This section delves into the specifics of the CVE to provide a comprehensive understanding of the issue.
Vulnerability Description
The vulnerability in Teleport versions before 6.2.12 and 7.1.1 permits attackers to control a database connection string by utilizing a meticulously crafted database name or username.
Affected Systems and Versions
- Product: Teleport
- Vendor: N/A
- Versions: Teleport versions before 6.2.12 and 7.x before 7.1.1
Exploitation Mechanism
Attackers can exploit this vulnerability by employing a specifically designed database name or username to take command of the database connection string.
Mitigation and Prevention
To safeguard systems from the risks associated with CVE-2021-41395, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
- Upgrade Teleport to version 6.2.12 or 7.1.1, which contain fixes for this vulnerability.
- Review and modify database connection configurations to mitigate the risk of manipulation.
Long-Term Security Practices
- Conduct regular security audits to identify and address any vulnerabilities in the system.
- Educate personnel on secure coding practices and the importance of secure configurations.
Patching and Updates
- Apply security patches promptly to ensure protection against known vulnerabilities.