CVE-2019-14826 Explained : Impact and Mitigation
Discover the impact of CVE-2019-14826, a vulnerability in FreeIPA versions 4.5.0 and later allowing unauthorized access to sessions. Learn mitigation steps and security practices.
A vulnerability has been discovered in FreeIPA versions 4.5.0 and onwards, allowing attackers to gain unauthorized access to sessions.
Understanding CVE-2019-14826
This CVE identifies a security flaw in FreeIPA versions 4.5.0 and later that could be exploited by attackers to access sessions.
What is CVE-2019-14826?
The vulnerability in FreeIPA versions 4.5.0 and later allows session cookies to remain in the cache post logout, enabling attackers with valid session cookies to gain unauthorized access.
The Impact of CVE-2019-14826
- CVSS Score: 5.6 (Medium Severity)
- Attack Vector: Local
- Confidentiality Impact: High
- Integrity Impact: High
- Privileges Required: High
- User Interaction: Required
Technical Details of CVE-2019-14826
Vulnerability Description
The flaw in FreeIPA versions 4.5.0 and later allows attackers to retain session cookies post logout, leading to unauthorized access.
Affected Systems and Versions
- Affected Product: FreeIPA
- Vendor: Red Hat
- Affected Versions: FreeIPA versions 4.5.0 and later
Exploitation Mechanism
Attackers with valid session cookies can exploit this vulnerability to gain illicit access to sessions.
Mitigation and Prevention
Immediate Steps to Take
- Users should clear browser caches after logging out to prevent unauthorized access.
- Implement multi-factor authentication for enhanced security.
Long-Term Security Practices
- Regularly monitor and audit session activities for any anomalies.
- Educate users on secure session management practices.
Patching and Updates
- Apply patches and updates provided by Red Hat to address this vulnerability.