CVE-2020-13631 Explained : Impact and Mitigation
Learn about CVE-2020-13631, a vulnerability in SQLite before 3.32.0 allowing virtual table renaming. Find out the impact, affected systems, exploitation, and mitigation steps.
SQLite before 3.32.0 allows a virtual table to be renamed to the name of one of its shadow tables, related to alter.c and build.c.
Understanding CVE-2020-13631
SQLite before version 3.32.0 is vulnerable to a specific issue related to virtual table renaming.
What is CVE-2020-13631?
SQLite versions prior to 3.32.0 allow a virtual table to be renamed to the name of one of its shadow tables, which can lead to security implications.
The Impact of CVE-2020-13631
This vulnerability could potentially be exploited by attackers to manipulate virtual tables, leading to unauthorized access or data corruption.
Technical Details of CVE-2020-13631
SQLite before version 3.32.0 is susceptible to a critical security flaw.
Vulnerability Description
The issue allows a virtual table to be renamed to the name of one of its shadow tables, which can result in security risks.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by renaming a virtual table to the name of one of its shadow tables, potentially compromising the system.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-13631.
Immediate Steps to Take
- Update SQLite to version 3.32.0 or later to mitigate the vulnerability.
- Monitor for any suspicious activities on the database that could indicate exploitation.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions to patch known vulnerabilities.
- Implement access controls and monitoring mechanisms to detect and prevent unauthorized actions.
Patching and Updates
- Apply patches and updates provided by SQLite to ensure the security of the database.