CVE-2023-38544 : Exploit Details and Defense Strategies
CVE-2023-38544 involves a logged-in user manipulating files in Ivanti Secure Access Linux, leading to unauthorized system-wide changes and security risks. Learn more about the impact and mitigation here.
A logged in user can modify specific files that may lead to unauthorized changes in system-wide configuration settings, compromising network integrity and security.
Understanding CVE-2023-38544
This CVE involves a vulnerability in Ivanti Secure Access Linux that allows a logged-in user to manipulate files, potentially leading to unauthorized modifications in system-wide configuration settings.
What is CVE-2023-38544?
CVE-2023-38544 refers to a security flaw where a user with access to the system can tamper with certain files, posing a risk of compromising the network's integrity and security.
The Impact of CVE-2023-38544
This vulnerability could be exploited by an authenticated user to make unauthorized changes, potentially leading to a breach in the confidentiality, integrity, and availability of the affected system.
Technical Details of CVE-2023-38544
The vulnerability is rated with a CVSS base score of 5.3, indicating a medium severity level. The exploitability metrics include:
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- Confidentiality: Low
- Integrity: Low
- Availability: Low
Vulnerability Description
The flaw allows a logged-in user to modify specific files, enabling the unauthorized alteration of system-wide configuration settings.
Affected Systems and Versions
- Vendor: Ivanti
- Product: Secure Access Linux
- Affected Version: 22.6.1
Exploitation Mechanism
The vulnerability could be leveraged by an authenticated user to tamper with critical files, potentially leading to significant security breaches.
Mitigation and Prevention
To address CVE-2023-38544, immediate steps should be taken to secure the affected systems and prevent unauthorized changes.
Immediate Steps to Take
- Implement access controls and user permissions to restrict file modifications.
- Monitor system logs for any suspicious file changes.
Long-Term Security Practices
- Regularly update and patch the Ivanti Secure Access Linux software.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
Patching and Updates
Refer to the official Ivanti Secure Access Client Release information for security fixes and updates.