CVE-2024-0419 in httpdx
Summary
by MITRE • 01/11/2024
A vulnerability was found in Jasper httpdx up to 1.5.4 and classified as problematic. This issue affects some unknown processing of the component HTTP POST Request Handler. The manipulation leads to denial of service. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250439.
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Analysis
by VulDB Data Team • 01/30/2024
The vulnerability identified as CVE-2024-0419 represents a critical denial of service weakness within the Jasper httpdx library version 1.5.4 and earlier. This security flaw resides within the HTTP POST Request Handler component, which processes incoming web requests through the httpdx framework. The vulnerability has been classified as problematic due to its potential to completely disrupt service availability, making it a significant concern for systems that rely on this library for web request handling. The issue affects the underlying processing mechanisms that manage HTTP POST requests, creating a pathway for malicious actors to exploit the system's response handling capabilities.
The technical nature of this vulnerability stems from improper handling of HTTP POST requests within the Jasper httpdx library. When malformed or specially crafted POST requests are received by the affected system, the HTTP POST Request Handler fails to properly process these inputs, leading to service disruption. This flaw operates at the application layer and specifically targets the request processing pipeline, where the library's response handling mechanisms become overwhelmed or enter an invalid state. The vulnerability manifests as a denial of service condition that prevents legitimate users from accessing the service, effectively rendering the affected system unavailable to authorized users.
From an operational standpoint, this vulnerability presents a severe risk to organizations utilizing Jasper httpdx in their web applications or services. The remote exploit capability means that attackers can initiate the denial of service condition from outside the network perimeter, making it particularly dangerous for publicly accessible systems. The public disclosure of the exploit further amplifies the threat level, as malicious actors can readily implement the attack without requiring advanced technical skills. Organizations that have not patched or mitigated this vulnerability face immediate risk of service disruption, potentially leading to business interruption, customer impact, and financial losses.
The attack vector for this vulnerability follows standard remote exploitation patterns where an attacker sends specially crafted HTTP POST requests to the vulnerable system. These requests are designed to trigger the flawed processing logic within the httpdx library, causing the service to become unresponsive or crash entirely. The exploitation process typically requires minimal complexity and can be automated, making it attractive to threat actors seeking to disrupt services. This vulnerability aligns with CWE-400, which covers Uncontrolled Resource Consumption, and represents a classic example of how improper input validation can lead to denial of service conditions. The ATT&CK framework categorizes this under T1499.004, which deals with Network Denial of Service, and T1595.001 for reconnaissance activities that might precede such attacks.
Organizations should prioritize immediate remediation by upgrading to a patched version of the Jasper httpdx library, as this represents the most effective mitigation strategy. Additionally, implementing network-level protections such as rate limiting and request filtering can help reduce the impact of potential attacks. System administrators should also consider deploying intrusion detection systems to monitor for suspicious POST request patterns that might indicate exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify any other potentially affected components within the organization's infrastructure. The vulnerability's public disclosure status necessitates urgent action to prevent exploitation, as the window for defensive measures is limited.