CVE-2011-3571 in Virtual Desktop Infrastructure
Summary
by MITRE
Unspecified vulnerability in the Virtual Desktop Infrastructure (VDI) component in Oracle Virtualization 3.2 allows remote authenticated users to affect confidentiality and integrity via unknown vectors related to Session. NOTE: this CVE identifier was accidentally used for a Concurrency issue in Java Runtime Environment, but that issue has been reassigned to CVE-2012-0507.
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Analysis
by VulDB Data Team • 03/23/2021
The vulnerability identified as CVE-2011-3571 originally appeared to target the Virtual Desktop Infrastructure component within Oracle Virtualization version 3.2, presenting a security concern that could potentially compromise both confidentiality and integrity of data within virtualized environments. However, subsequent investigation revealed that this CVE identifier was mistakenly applied to a concurrency issue affecting the Java Runtime Environment rather than the intended VDI component. The actual vulnerability in the Java Runtime Environment pertains to concurrency-related problems that could allow authenticated attackers to manipulate shared resources and potentially cause system instability or data corruption.
The technical nature of the underlying Java concurrency issue involves race conditions or similar threading problems within the JVM implementation that could be exploited by authenticated users to manipulate memory states or shared objects. These types of vulnerabilities fall under the broader category of concurrency flaws that are classified as CWE-362 in the Common Weakness Enumeration catalog, specifically addressing concurrent execution using shared resources. The vulnerability demonstrates how improper synchronization mechanisms in multithreaded environments can create exploitable conditions where attackers can influence the execution flow or corrupt data integrity.
From an operational perspective, this vulnerability affects systems running Oracle Virtualization 3.2 where authenticated users have access to the virtual desktop infrastructure. The impact extends beyond simple data corruption to potentially include complete system compromise if attackers can leverage the concurrency issues to execute arbitrary code or manipulate system resources. The authenticated nature of the attack vector means that attackers must first gain legitimate access to the system, but once inside they could potentially escalate privileges or cause denial of service conditions. This type of vulnerability aligns with ATT&CK technique T1068 which covers 'Exploitation for Privilege Escalation' and T1499 which addresses 'Endpoint Denial of Service' through resource exhaustion or manipulation.
The remediation approach for this vulnerability involves applying the appropriate security patches released by Oracle for the Java Runtime Environment, specifically addressing the concurrency issues that were mistakenly associated with the VDI component. Organizations should ensure they are running patched versions of Oracle Virtualization and the Java Runtime Environment to eliminate the risk of exploitation. Additionally, implementing proper access controls and monitoring for anomalous behavior in multithreaded applications can help detect potential exploitation attempts. Security teams should also review their virtualization configurations to ensure that only authorized users have access to VDI components and that proper isolation mechanisms are in place between different virtual desktop sessions.
The confusion surrounding this CVE identifier highlights the importance of proper vulnerability classification and assignment processes within the cybersecurity community. When vulnerabilities are incorrectly categorized or assigned to the wrong components, it can lead to misconfiguration of security controls and potentially leave systems exposed to threats that were not properly addressed. This situation demonstrates the need for thorough verification of vulnerability details before implementing security measures and emphasizes the critical role of accurate threat intelligence in effective cybersecurity defense strategies. Organizations should maintain updated vulnerability databases and ensure that their security teams understand the distinction between different types of vulnerabilities to prevent misallocation of defensive resources.