CVE-2017-1000153 : Security Advisory and Response
Discover the security flaw in Mahara versions prior to 15.04.10, 15.10.6, and 16.04.4 allowing unauthorized account access. Learn mitigation steps and best practices.
This CVE-2017-1000153 article provides details about a security vulnerability in Mahara versions prior to 15.04.10, 15.10.6, and 16.04.4 that could lead to unauthorized access to user accounts.
Understanding CVE-2017-1000153
This section delves into the specifics of the vulnerability and its potential impact.
What is CVE-2017-1000153?
Versions of Mahara before specified versions may have a security flaw related to access control after a password reset link is sent via email, potentially allowing unauthorized account access.
The Impact of CVE-2017-1000153
The vulnerability could enable malicious actors to gain unauthorized access to user accounts through old password reset links sent via email.
Technical Details of CVE-2017-1000153
Explore the technical aspects of the vulnerability in this section.
Vulnerability Description
Mahara versions 15.04 before 15.04.10, 15.10 before 15.10.6, and 16.04 before 16.04.4 are susceptible to incorrect access control after a password reset link is sent via email, allowing unauthorized account access.
Affected Systems and Versions
- Mahara versions prior to 15.04.10
- Mahara versions prior to 15.10.6
- Mahara versions prior to 16.04.4
Exploitation Mechanism
When a user changes their default email in Mahara, the system fails to invalidate the old password reset link, enabling unauthorized access through the link provided in the email.
Mitigation and Prevention
Learn how to address and prevent the CVE-2017-1000153 vulnerability.
Immediate Steps to Take
- Users should avoid clicking on password reset links in emails if they have changed their default email address.
- Implement multi-factor authentication to enhance account security.
Long-Term Security Practices
- Regularly update Mahara to the latest version to patch security vulnerabilities.
- Educate users on safe email practices and the importance of not clicking on suspicious links.
Patching and Updates
Ensure timely installation of security patches and updates provided by Mahara to mitigate the vulnerability.