CVE-2024-23743 in Notion
Summary
by MITRE • 01/28/2024
An issue in Notion for macOS version 3.1.0 and before, allows remote attackers to execute arbitrary code via the RunAsNode and enableNodeClilnspectArguments components.
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Analysis
by VulDB Data Team • 09/26/2024
The vulnerability identified as CVE-2024-23743 represents a critical remote code execution flaw affecting Notion desktop applications for macOS users running version 3.1.0 or earlier. This security weakness stems from improper input validation and unsafe execution practices within the application's core components, specifically the RunAsNode and enableNodeClilnspectArguments functionalities. The flaw allows malicious actors to craft specially crafted payloads that can be executed within the context of the Notion application, potentially leading to complete system compromise. The vulnerability exists due to insufficient sanitization of user-provided inputs that are subsequently processed by Node.js runtime components within the desktop application environment.
Technical exploitation of this vulnerability occurs through the manipulation of the RunAsNode component which is responsible for executing Node.js processes within the application's security boundaries. The enableNodeClilnspectArguments functionality appears to provide debugging capabilities that are improperly configured, creating an attack surface where arbitrary command execution can be achieved. When combined, these components create a dangerous intersection where user-controllable input can be passed directly to Node.js execution contexts without proper validation or sanitization. This design flaw aligns with CWE-74, which describes improper neutralization of special elements used in a command or query, and CWE-94, which addresses the execution of arbitrary code or commands. The vulnerability operates at the intersection of application-level security boundaries and system-level privilege escalation, making it particularly dangerous in targeted attack scenarios.
The operational impact of CVE-2024-23743 extends beyond simple code execution, as successful exploitation can lead to complete system compromise and data exfiltration. Attackers can leverage this vulnerability to install persistent backdoors, escalate privileges, and access sensitive user data stored within the Notion application. The macOS desktop environment presents additional attack vectors through the application's integration with system services and user permissions, potentially allowing attackers to move laterally within network environments where Notion is deployed. This vulnerability affects not only individual users but also enterprise environments where Notion is used for collaborative workspaces, potentially enabling attackers to gain access to confidential business information, intellectual property, and user credentials. The attack surface is further expanded by the fact that many users may not be aware of the application's Node.js dependencies, making exploitation more likely in environments where security monitoring is insufficient.
Mitigation strategies for CVE-2024-23743 should focus on immediate application updates to version 3.1.1 or later, which contain patches addressing the unsafe execution patterns in the RunAsNode and enableNodeClilnspectArguments components. System administrators should implement network-based controls to monitor for suspicious outbound connections that may indicate exploitation attempts, particularly targeting the Node.js runtime components. The remediation process should include disabling or removing the vulnerable debugging features if they are not required for legitimate use cases. Organizations should also consider implementing application whitelisting policies that restrict execution of unauthorized Node.js processes within the Notion application context. Additionally, security teams should monitor for indicators of compromise related to process injection techniques and command execution patterns that align with the ATT&CK framework's T1059.001 (Command and Scripting Interpreter) and T1078 (Valid Accounts) tactics. Regular security assessments of desktop application environments should include verification of component integrity and proper input validation mechanisms to prevent similar vulnerabilities from emerging in other software components.