CVE-2022-24328 in JetBrains
Summary
by MITRE • 02/25/2022
In JetBrains Hub before 2021.1.13956, an unprivileged user could perform DoS.
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Analysis
by VulDB Data Team • 02/28/2022
The vulnerability identified as CVE-2022-24328 affects JetBrains Hub versions prior to 2021.1.13956, representing a denial of service flaw that allows unprivileged users to disrupt system operations. This vulnerability specifically targets the authentication and authorization mechanisms within the JetBrains Hub platform, which serves as a centralized management and collaboration tool for software development teams. The affected system operates under the assumption that only authorized users can perform certain operations, but the flaw enables unauthorized individuals to exploit specific endpoints that should remain protected from general access.
The technical implementation of this vulnerability stems from insufficient input validation and access control enforcement within the application's request processing pipeline. When unprivileged users submit crafted requests to specific API endpoints, the system fails to properly validate the user's privileges before executing resource-intensive operations. This oversight creates a scenario where malicious actors can trigger resource exhaustion or system instability through carefully constructed requests that appear legitimate but exploit the lack of proper authorization checks. The flaw operates at the application layer and can be exploited without requiring elevated privileges, making it particularly concerning for environments where multiple users interact with the platform.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromise the overall stability and availability of the JetBrains Hub environment. An attacker could consume significant system resources through repeated exploitation attempts, leading to performance degradation or complete system unavailability for legitimate users. This type of denial of service attack directly violates the availability principle of the CIA triad and can result in productivity losses for development teams relying on the platform for project management and collaboration. The vulnerability affects organizations using JetBrains Hub for software development lifecycle management, potentially disrupting critical development workflows and team coordination activities.
Mitigation strategies for CVE-2022-24328 involve immediate patching of the JetBrains Hub application to version 2021.1.13956 or later, which contains the necessary access control fixes. Organizations should also implement network-level restrictions to limit access to the Hub platform, particularly for untrusted users or external networks. Monitoring and logging of API endpoint access should be enhanced to detect unusual patterns that might indicate exploitation attempts. From a cybersecurity perspective, this vulnerability aligns with CWE-305 authentication bypass weaknesses and can be categorized under the ATT&CK technique T1499.004 for network denial of service. System administrators should also consider implementing rate limiting and request validation mechanisms to further protect against similar exploitation patterns and ensure proper access control enforcement throughout the application's architecture.