Denial of Service Vulnerability in phpMyAdmin: CVE-2017-1000018
Summary
UBUNTU-CVE-2017-1000018: phpMyAdmin 4.0, 4.4., and 4.6 are vulnerable to a DOS attack in the replication status by using a specially crafted table name. Affects phpmyadmin versions 4:4.0.10-1 – 4:4.0.9-1. No fix is published. How to fix ↓
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Background
phpMyAdmin is a widely-used open-source tool for managing MySQL databases through a web interface. It allows users to perform various database operations, such as creating, modifying, and deleting databases and tables, as well as executing SQL queries. The tool is known for its user-friendly interface and extensive features, making it a popular choice among developers and database administrators. However, certain versions of phpMyAdmin are vulnerable to a Denial of Service (DoS) attack due to improper handling of specially crafted table names.
Vulnerability Detail
The vulnerability identified as CVE-2017-1000018 affects phpMyAdmin versions 4.0, 4.4, and 4.6. It allows an attacker to execute a Denial of Service (DoS) attack by using a specially crafted table name that can disrupt the normal operation of the application. This vulnerability arises from insufficient validation of user input, which can lead to resource exhaustion and make the application unresponsive. The potential ramifications include service downtime and loss of availability for users relying on phpMyAdmin for database management.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can restrict access to phpMyAdmin by implementing firewall rules or using web server configurations to limit access to trusted IP addresses only. This can help mitigate the risk of exploitation until the package is updated.
Conclusion
CVE-2017-1000018 represents a significant security risk for users of vulnerable phpMyAdmin versions. It is crucial to update to the latest patched version to mitigate the risk of Denial of Service attacks. Users should also consider implementing workarounds to enhance security until updates can be applied.
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FAQ
CVE-2017-1000018 is a vulnerability in phpMyAdmin that allows for a Denial of Service (DoS) attack through specially crafted table names.
The affected versions include phpMyAdmin 4.0, 4.4, and 4.6.
You can use Vulert, which monitors open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected.
The CVSS score for this vulnerability is 7.5, indicating a high severity level.
If immediate updates are not possible, consider implementing access restrictions to limit exposure to potential attacks.
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