CVE-2015-4882 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u101, 7u85, and 8u60, and Java SE Embedded 8u51, allows remote attackers to affect availability via vectors related to CORBA.
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Analysis
by VulDB Data Team • 06/23/2022
The vulnerability identified as CVE-2015-4882 represents a critical security flaw within Oracle Java SE and Java SE Embedded platforms affecting multiple versions including Java SE 6u101, 7u85, 8u60, and Java SE Embedded 8u51. This issue resides within the Common Object Request Broker Architecture component of the Java runtime environment, which serves as a fundamental communication framework for distributed applications. The unspecified nature of the vulnerability indicates that the exact technical mechanism remains undisclosed, though it is categorized as a availability impact vulnerability rather than confidentiality or integrity compromise. The CORBA subsystem within Java SE provides distributed object communication capabilities enabling applications to communicate across network boundaries using standardized protocols and interfaces.
The technical exploitation of this vulnerability occurs through remote attack vectors that specifically target the CORBA implementation within the Java runtime environment. Attackers can leverage this flaw to disrupt the availability of Java applications and services that depend on CORBA functionality for distributed communication. The vulnerability likely involves improper handling of CORBA requests or responses that could lead to resource exhaustion, denial of service conditions, or system instability when processing maliciously crafted CORBA messages. This type of vulnerability falls under the broader category of denial of service attacks that can be executed remotely without requiring authentication or specific privileges. The impact extends beyond individual applications to potentially affect entire systems or services that rely on Java's CORBA capabilities for inter-process communication.
From an operational standpoint, the exploitation of CVE-2015-4882 can result in significant business disruption for organizations running Java-based applications that utilize CORBA services. System administrators and security teams face the challenge of identifying vulnerable systems within their infrastructure, particularly those running older Java versions that may not have received timely updates. The remote nature of the attack vector means that vulnerable systems can be compromised from anywhere on the network, making traditional network segmentation and perimeter-based security measures insufficient for protection. Organizations with distributed applications, enterprise systems, or services that depend on Java CORBA functionality face the highest risk of exploitation, potentially leading to service outages, financial losses, and damage to customer relationships.
The mitigation strategies for this vulnerability primarily focus on immediate patching and updating of affected Java installations to the latest supported versions. Oracle released security updates addressing this vulnerability, and organizations should prioritize applying these patches to all affected systems. Additionally, network segmentation can help limit the attack surface by restricting access to Java applications that utilize CORBA functionality. Implementing proper firewall rules and access controls can prevent unauthorized remote access to systems running vulnerable Java versions. Security monitoring and intrusion detection systems should be configured to identify suspicious CORBA-related network traffic patterns that may indicate exploitation attempts. Organizations should also consider disabling unnecessary CORBA services when not required for business operations, following the principle of least privilege and reducing the overall attack surface. This vulnerability aligns with ATT&CK technique T1499 which covers network denial of service attacks and CWE-400 which addresses unspecified resource management issues in software systems.