CVE-2023-7169 in Inventory Agent
Summary
by MITRE • 02/08/2024
Authentication Bypass by Spoofing vulnerability in Snow Software Snow Inventory Agent on Windows allows Signature Spoof.This issue affects Snow Inventory Agent: through 6.14.5. Customers advised to upgrade to version 7.0
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Analysis
by VulDB Data Team • 03/02/2024
The CVE-2023-7169 vulnerability represents a critical authentication bypass flaw within the Snow Software Snow Inventory Agent for Windows systems. This security weakness stems from a signature spoofing mechanism that allows malicious actors to circumvent the agent's authentication protocols. The vulnerability specifically impacts versions of the Snow Inventory Agent through 6.14.5, creating a significant risk for organizations relying on this inventory management solution. The flaw enables attackers to present forged digital signatures that the system accepts as legitimate, effectively granting unauthorized access to inventory data and system resources. This issue falls under the broader category of authentication bypass vulnerabilities that can severely compromise the integrity of endpoint management systems.
The technical implementation of this vulnerability involves the agent's insufficient validation of digital signatures during the authentication process. When the Snow Inventory Agent processes inventory data or system information, it relies on cryptographic signatures to verify the authenticity of the information source. However, the flaw allows attackers to manipulate or forge these signatures in a way that bypasses the verification mechanism entirely. This signature spoofing capability can be exploited through various attack vectors including man-in-the-middle scenarios, compromised system components, or by leveraging legitimate but improperly secured communication channels. The vulnerability's impact extends beyond simple data access as it can enable further exploitation attempts and potentially provide a foothold for more sophisticated attacks within the network infrastructure.
The operational consequences of CVE-2023-7169 are severe for organizations utilizing Snow Inventory Agent across their Windows environments. Attackers exploiting this vulnerability can gain unauthorized access to critical inventory data including hardware configurations, software installations, network information, and potentially sensitive system details that would normally be protected by proper authentication. This unauthorized access can facilitate reconnaissance activities, enable persistent threats, and provide attackers with valuable intelligence for planning further attacks against the organization. The vulnerability particularly affects endpoint management and inventory tracking capabilities, potentially disrupting legitimate inventory processes while simultaneously allowing malicious actors to manipulate or hide their activities within the system. Organizations may experience data integrity issues, unauthorized system modifications, and compromised visibility into their endpoint environments.
Organizations should immediately implement the recommended mitigation strategy of upgrading to Snow Inventory Agent version 7.0, which addresses this authentication bypass vulnerability. This upgrade represents the primary and most effective defense against exploitation attempts targeting CVE-2023-7169. Security teams should also conduct thorough vulnerability assessments to identify any systems that may have been compromised before the upgrade. Additional mitigations include implementing network segmentation to limit access to inventory agent systems, monitoring for unusual authentication patterns, and establishing enhanced logging mechanisms to detect signature validation failures. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and can be categorized under ATT&CK technique T1550.001 for use of stolen credentials, as the signature spoofing essentially allows for credential impersonation. Organizations should also consider implementing multi-factor authentication mechanisms and regular security audits to strengthen their overall endpoint security posture.