CVE-2024-57782 in Docker-proxy
Summary
by MITRE • 02/14/2025
An issue in Docker-proxy v18.09.0 allows attackers to cause a denial of service.
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Analysis
by VulDB Data Team • 06/30/2025
The vulnerability identified as CVE-2024-57782 affects Docker-proxy version 18.09.0 and represents a significant denial of service weakness that can be exploited by malicious actors to disrupt containerized environments. This issue manifests within the proxy component that facilitates communication between Docker containers and external networks, creating a potential attack surface that could compromise the availability of critical container services. The flaw specifically targets the proxy's handling of network connections and request processing, enabling attackers to trigger system resource exhaustion or process termination that ultimately results in service unavailability.
The technical implementation of this vulnerability stems from inadequate input validation and connection management within the Docker-proxy component. When processing network requests, the proxy fails to properly handle malformed or excessive connection attempts, leading to resource exhaustion or unexpected termination of the proxy process. This weakness aligns with CWE-400, which categorizes uncontrolled resource consumption as a fundamental flaw in system design that can lead to denial of service conditions. The vulnerability's exploitation typically involves sending crafted network traffic or connection requests that cause the proxy to enter an unstable state, consuming excessive memory or CPU resources until the service becomes unresponsive.
From an operational perspective, this vulnerability presents a substantial risk to organizations relying on Docker containerization for their infrastructure. The denial of service impact can disrupt container orchestration workflows, affect application availability, and potentially compromise the broader cloud or hybrid infrastructure that depends on Docker services. Attackers can leverage this weakness to perform service disruption attacks that may be difficult to distinguish from legitimate network issues, making detection and mitigation challenging. The vulnerability's presence in Docker-proxy v18.09.0 indicates that legacy versions of the container platform remain susceptible to such attacks, particularly in environments where upgrading to newer versions is delayed or constrained by compatibility concerns. Organizations utilizing this version may experience cascading failures if the proxy service becomes unavailable, as it serves as a critical intermediary for container network communication.
The mitigation strategy for CVE-2024-57782 primarily involves upgrading to a patched version of Docker-proxy that addresses the resource handling and connection management flaws. Organizations should prioritize immediate deployment of updated Docker components that contain the necessary security fixes to prevent exploitation. Network segmentation and access controls should be implemented to limit exposure of the affected proxy service to untrusted networks. Additionally, monitoring systems should be enhanced to detect unusual connection patterns or resource consumption spikes that may indicate exploitation attempts. The vulnerability demonstrates the importance of maintaining current security patches and the risks associated with running outdated container platform components. This issue also highlights the need for comprehensive security testing of proxy and networking components within containerized environments, as these services often serve as primary attack vectors for network-based exploits. Organizations should consider implementing intrusion detection systems that can identify and alert on suspicious proxy behavior patterns, while also establishing incident response procedures specifically designed to address denial of service conditions affecting container networking services.