CVE-2024-25103 in AppSamvid
Summary
by MITRE • 03/06/2024
This vulnerability exists in AppSamvid software due to the usage of vulnerable and outdated components. An attacker with local administrative privileges could exploit this by placing malicious DLLs on the targeted system.
Successful exploitation of this vulnerability could allow the attacker to execute arbitrary code on the targeted system.
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Analysis
by VulDB Data Team • 09/23/2024
The CVE-2024-25103 vulnerability represents a critical security flaw within the AppSamvid software ecosystem, stemming from the integration of outdated and compromised third-party components. This vulnerability manifests as a classic DLL side-loading attack vector that exploits the software's failure to properly validate dynamic link library dependencies during execution. The flaw specifically targets systems where AppSamvid applications are installed and operating with elevated privileges, creating an exploitable condition that adversaries can leverage for privilege escalation and persistent access. The vulnerability's classification aligns with CWE-427, which addresses Uncontrolled Search Path Element, and CWE-155, which covers Uncontrolled Search Path Element, both of which describe the dangerous practice of allowing arbitrary code execution through manipulated library loading sequences.
The technical exploitation of this vulnerability requires an attacker to possess local administrative privileges on the target system, which provides the necessary permissions to place malicious DLL files in strategic locations within the application's search path. Once these malicious components are positioned correctly, the legitimate AppSamvid application will load and execute the attacker-controlled code with the same privileges as the legitimate process. This attack pattern follows the established methodology described in the MITRE ATT&CK framework under T1574.001 for DLL Side-Loading, where adversaries manipulate the dynamic link library loading process to execute malicious code. The vulnerability essentially creates a trusted execution environment where the legitimate application inadvertently becomes an attack vector for code injection.
The operational impact of CVE-2024-25103 extends beyond simple code execution, as it provides attackers with a persistent foothold within the compromised system. Successful exploitation enables adversaries to perform reconnaissance activities, establish backdoors, and potentially escalate privileges further to gain domain-level access. The vulnerability's nature makes it particularly dangerous in enterprise environments where AppSamvid might be deployed across multiple systems, allowing for lateral movement and broader network compromise. The attack surface is amplified because the malicious DLL placement can occur through various vectors including physical access, social engineering, or through compromised legitimate administrative accounts, making detection and prevention challenging. Organizations utilizing this software face significant risk of data exfiltration, system compromise, and potential regulatory compliance violations.
Mitigation strategies for CVE-2024-25103 should focus on immediate remediation through software updates and patches provided by the vendor, as well as implementing robust application whitelisting policies to prevent unauthorized DLL execution. System administrators should conduct thorough inventory assessments to identify all systems running AppSamvid and ensure proper patch management protocols are in place. The implementation of strict file system permissions and monitoring for suspicious DLL placement activities can help detect exploitation attempts. Additionally, organizations should consider deploying endpoint detection and response solutions that can monitor for anomalous behavior patterns associated with DLL side-loading attacks. Regular security assessments and vulnerability scanning should include checks for outdated software components, particularly focusing on third-party libraries and dependencies that may introduce similar vulnerabilities. Network segmentation and principle of least privilege enforcement can limit the potential damage from successful exploitation attempts, while continuous monitoring of system logs for unauthorized file modifications provides early warning capabilities.