CVE-2010-2219 in Flash Media Server
Summary
by MITRE
Unspecified vulnerability in Adobe Flash Media Server (FMS) before 3.0.6, and 3.5.x before 3.5.4, allows attackers to cause a denial of service (memory consumption) via unknown vectors.
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Analysis
by VulDB Data Team • 09/22/2021
Adobe Flash Media Server versions prior to 3.0.6 and 3.5.x versions prior to 3.5.4 contained an unspecified vulnerability that enabled attackers to execute denial of service attacks through memory consumption. This vulnerability falls under the category of memory exhaustion attacks and represents a critical weakness in the server's resource management capabilities. The unspecified nature of the attack vectors suggests that multiple pathways could lead to the memory consumption issue, making it particularly challenging to defend against and remediate. The vulnerability demonstrates poor input validation and resource handling mechanisms within the Flash Media Server software, where insufficient bounds checking and memory allocation controls allowed malicious actors to consume excessive system resources. This type of vulnerability aligns with common weaknesses identified in the CWE database under categories related to resource management and memory handling failures, specifically CWE-129 and CWE-131 which address issues with input validation and buffer overflows. The operational impact of this vulnerability was significant as it could be exploited to render the Flash Media Server unavailable to legitimate users, effectively causing service disruption. Attackers could potentially consume all available memory resources on the server, leading to system crashes, application hangs, or complete service unavailability. The memory consumption aspect of this vulnerability particularly aligns with ATT&CK tactics under privilege escalation and denial of service, where adversaries seek to exhaust system resources to compromise availability. Organizations running affected versions of Adobe Flash Media Server faced the risk of unauthorized service disruption, which could impact streaming services, media delivery applications, and other content distribution systems relying on the platform. The vulnerability highlighted the importance of proper memory management and resource allocation in media streaming servers, as well as the necessity of regular security updates and patch management processes. Given that Flash Media Server was a critical component for multimedia content delivery, the potential for widespread impact existed across various industries including media, entertainment, and enterprise communications. The lack of specific details about the attack vectors in the original CVE description underscores the complexity of the underlying flaw and the challenges in developing targeted defensive measures. This vulnerability also demonstrated the risks associated with legacy media server software and the importance of maintaining current security patches for enterprise streaming platforms. The remediation process required organizations to upgrade to patched versions of Adobe Flash Media Server, which involved careful planning due to the critical nature of the streaming services dependent on the platform.
The vulnerability's classification as a memory consumption issue indicates that attackers could leverage the flaw to exhaust system resources through carefully crafted inputs or requests. This type of attack pattern represents a classic resource exhaustion attack that can be executed without requiring advanced privileges or complex exploitation techniques. The unspecified vectors suggest that multiple attack surfaces within the Flash Media Server could be leveraged, including but not limited to media file processing, connection handling, or streaming protocol implementations. Such vulnerabilities are particularly dangerous in enterprise environments where streaming services are critical for business operations, as they can lead to significant financial losses and reputation damage. The memory consumption aspect of this vulnerability also relates to broader security principles regarding system stability and resilience, where inadequate resource management can create exploitable conditions. Organizations implementing security controls needed to consider both preventive measures and monitoring capabilities to detect unusual memory consumption patterns that might indicate exploitation attempts. The vulnerability highlighted the importance of application-level security testing, particularly for streaming and media processing applications that handle large volumes of data. Proper input validation and resource allocation controls were essential for preventing attackers from manipulating the server's memory management functions. This weakness in Flash Media Server's architecture demonstrated how seemingly minor flaws in resource handling could have major operational consequences, reinforcing the need for comprehensive security testing throughout the software development lifecycle. The impact extended beyond immediate service disruption to include potential cascading effects on dependent systems and services that relied on the Flash Media Server infrastructure for content delivery.