CVE-2017-9327 in Manager
Summary
by MITRE
Secret data of processes managed by CM is not secured by file permissions.
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Analysis
by VulDB Data Team • 06/30/2020
The vulnerability identified as CVE-2017-9327 represents a critical security flaw in process management systems where sensitive data belonging to processes controlled by a configuration manager remains improperly protected by file permissions. This weakness allows unauthorized access to confidential information that should be restricted to specific users or processes. The issue stems from inadequate implementation of access control mechanisms within the system's file permission model, creating potential exposure pathways for sensitive process data.
This technical flaw falls under the category of insufficient access control as classified by CWE-284, where the system fails to properly enforce access restrictions on sensitive resources. The vulnerability specifically impacts systems where configuration managers handle process management tasks and maintain secret data such as passwords, encryption keys, or other confidential information. The lack of proper file permission enforcement means that any user or process with access to the file system can potentially read or manipulate these sensitive data elements without proper authorization.
The operational impact of this vulnerability extends beyond simple data exposure to encompass potential system compromise and unauthorized access to critical resources. Attackers could exploit this weakness to gain access to process-specific secrets that might be used for privilege escalation, lateral movement, or further system infiltration. The vulnerability affects systems where configuration management tools are deployed, particularly in enterprise environments where process management and security are paramount. This weakness creates opportunities for attackers to gather intelligence about running processes and their associated sensitive data, potentially leading to more sophisticated attacks that leverage this information.
Mitigation strategies for CVE-2017-9327 should focus on implementing proper file permission controls and access restriction mechanisms. Organizations should ensure that all sensitive data managed by configuration managers is protected by appropriate file permissions that restrict access to authorized users only. This includes implementing mandatory access controls, regular permission audits, and ensuring that process-specific secret data is stored in appropriately secured locations. The remediation approach should align with security best practices outlined in NIST SP 800-53 and ISO 27001 frameworks, particularly focusing on access control and information protection requirements. Additionally, implementing principle of least privilege principles and regular security assessments will help prevent similar vulnerabilities from emerging in process management systems.