CVE-2010-3564 in Sun Products Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Communications Messaging Server (Sun Java System Messaging Server) component in Oracle Sun Products Suite 7.0 allows remote attackers to affect confidentiality and integrity via unknown vectors related to Webmail. NOTE: the previous information was obtained from the October 2010 CPU. Oracle has not commented on claims from a reliable downstream vendor that the Kerberos implementation does not properly check AP-REQ requests, which allows attackers to cause a denial of service in the JVM. NOTE: CVE has not investigated the apparent discrepancy between the two vendors regarding the consequences of this issue.
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Analysis
by VulDB Data Team • 09/27/2021
The vulnerability identified as CVE-2010-3564 affects the Oracle Communications Messaging Server component within Oracle Sun Products Suite version 7.0, specifically impacting the Webmail functionality. This unspecified weakness represents a significant security concern within enterprise messaging infrastructure, as it potentially exposes sensitive communication data and allows for integrity compromise through remote exploitation. The vulnerability's classification as affecting confidentiality and integrity aligns with fundamental security principles from the CIA triad, where unauthorized access to communication content and modification of data integrity could severely impact organizational security posture. The issue stems from the Sun Java System Messaging Server's implementation of Kerberos authentication mechanisms, which are critical for securing enterprise communication systems.
Technical analysis reveals that the core flaw lies within the Kerberos implementation's improper validation of AP-REQ (Authentication Protocol Request) messages. This specific weakness in the authentication protocol processing allows attackers to craft malicious requests that bypass normal authentication checks. The vulnerability operates at the protocol level where Kerberos authentication should enforce strict validation of authentication requests before granting access to messaging services. When the AP-REQ validation fails, it creates a pathway for attackers to either gain unauthorized access or manipulate the authentication process, potentially leading to complete system compromise. This issue directly relates to CWE-254, which addresses security weaknesses in authentication mechanisms, and specifically aligns with CWE-310, concerning cryptographic issues that affect authentication protocols. The improper handling of authentication requests demonstrates a fundamental flaw in the security architecture that undermines the entire authentication framework.
The operational impact of this vulnerability extends beyond simple access control failures, as it can lead to denial of service conditions within the Java Virtual Machine environment. When attackers exploit the Kerberos implementation flaw, they can cause JVM crashes or resource exhaustion, effectively rendering the messaging service unavailable to legitimate users. This denial of service capability significantly impacts business continuity and communication infrastructure reliability. From an attacker's perspective, the vulnerability provides multiple attack vectors including potential privilege escalation and data exfiltration. The remote nature of the attack means that adversaries can exploit this weakness from outside the organization's network perimeter, making traditional network security controls less effective. The vulnerability affects organizations using Oracle Sun Products Suite 7.0, which represents a substantial portion of enterprise messaging infrastructure that relies on Java-based authentication systems.
Mitigation strategies for CVE-2010-3564 should prioritize immediate patching of the Oracle Communications Messaging Server component, as this represents the most effective defense against exploitation. Organizations should also implement network segmentation to limit access to the affected messaging services and deploy intrusion detection systems to monitor for suspicious Kerberos authentication patterns. The implementation of additional authentication layers and monitoring of JVM processes can help detect exploitation attempts before they cause significant damage. Security teams should conduct thorough vulnerability assessments to identify all instances of the affected software and ensure proper patch management procedures are in place. From a strategic perspective, this vulnerability highlights the importance of maintaining up-to-date security patches and implementing robust monitoring solutions that can detect anomalies in authentication protocols. The attack surface expansion from this vulnerability means that organizations should also review their overall authentication architecture and consider implementing additional security controls such as multi-factor authentication and enhanced logging mechanisms to detect and prevent exploitation attempts. The issue demonstrates the critical importance of addressing authentication protocol weaknesses in enterprise systems, as these vulnerabilities can have cascading effects throughout the entire security infrastructure.