CVE-2017-2632 : Vulnerability Insights and Analysis
Discover how CVE-2017-2632 impacts CloudForms prior to 5.7.1.3, allowing tenant administrators to elevate privileges. Learn about the vulnerability, affected systems, exploitation, and mitigation steps.
CloudForms' role validation function, valid_role(), in versions prior to 5.7.1.3 has a logical flaw that may allow a tenant administrator to create groups with higher privilege levels than intended, leading to privilege escalation.
Understanding CVE-2017-2632
In this section, we will delve into the details of CVE-2017-2632.
What is CVE-2017-2632?
A logic error in CloudForms' role validation function before version 5.7.1.3 enables a tenant administrator to elevate their privileges by creating groups with higher privilege levels than authorized.
The Impact of CVE-2017-2632
This vulnerability allows an attacker with tenant administration privileges to escalate their own privileges, potentially leading to unauthorized access and control within the system.
Technical Details of CVE-2017-2632
Let's explore the technical aspects of CVE-2017-2632.
Vulnerability Description
The flaw in valid_role() function in CloudForms versions prior to 5.7.1.3 permits tenant administrators to establish groups with elevated privilege levels, facilitating privilege escalation attacks.
Affected Systems and Versions
- Product: cfme
- Vendor: Red Hat
- Vulnerable Version: 5.7.1.3 and earlier
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- Integrity Impact: High
- Base Score: 4.9 (Medium Severity)
- Vector String: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2017-2632 vulnerability.
Immediate Steps to Take
- Update CloudForms to version 5.7.1.3 or later to eliminate the vulnerability.
- Monitor and restrict tenant administrator privileges to minimize the risk of privilege escalation.
Long-Term Security Practices
- Regularly review and update role validation functions to prevent similar logical flaws.
- Conduct security training for administrators to enhance awareness of privilege escalation risks.
Patching and Updates
- Apply security patches and updates provided by Red Hat to address the vulnerability effectively.