CVE-2023-28813 in LocalServiceComponents
Summary
by MITRE • 11/23/2023
An attacker could exploit a vulnerability by sending crafted messages to computers installed with this plug-in to modify plug-in parameters, which could cause affected computers to download malicious files.
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Analysis
by VulDB Data Team • 12/16/2023
The vulnerability identified as CVE-2023-28813 represents a significant security flaw in a specific plugin installation that enables remote code execution through crafted message manipulation. This issue stems from inadequate input validation and parameter handling within the plugin's communication protocol, creating an attack surface where malicious actors can manipulate system behavior through carefully constructed data payloads. The vulnerability is classified under CWE-20, which addresses improper input validation, making it particularly dangerous as it allows attackers to bypass normal security controls and execute unauthorized operations on affected systems.
The technical exploitation mechanism involves sending specially crafted messages that target the plugin's parameter modification functionality. When the affected system processes these malicious inputs, the plugin's internal logic fails to properly validate or sanitize the received data, allowing attackers to alter critical configuration parameters. This manipulation can trigger the plugin to initiate unauthorized downloads from attacker-controlled servers, potentially leading to the execution of malicious payloads on the compromised system. The vulnerability demonstrates characteristics of CWE-94, which covers improper control of generation of code, as the plugin's response to manipulated parameters can result in arbitrary code execution.
From an operational impact perspective, systems running the vulnerable plugin face severe consequences including potential full system compromise, data exfiltration, and lateral movement within network environments. The attack vector does not require authentication, making it particularly dangerous as it can be exploited remotely without prior access to the system. This vulnerability aligns with ATT&CK technique T1190, which covers exploit for lateral movement, as compromised systems can serve as launch points for further attacks. The ability to download and execute malicious files provides attackers with persistent access and the capability to establish backdoors or deploy additional malware.
Organizations should implement immediate mitigations including plugin version updates from vendors, network segmentation to limit plugin communication, and monitoring for unusual download activities. Security controls should focus on input validation, network traffic analysis, and privileged access controls to prevent unauthorized parameter modifications. The vulnerability highlights the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies to protect against similar issues in plugin architectures. Regular security assessments of third-party components and proper input sanitization practices are essential to prevent exploitation of similar vulnerabilities in the future.