CVE-2016-0542 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Field Service component in Oracle E-Business Suite 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, and 12.2.5 allows remote attackers to affect integrity via unknown vectors related to Field Service Map.
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Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2016-0542 resides within the Oracle Field Service component of the Oracle E-Business Suite, affecting multiple version releases including 12.1.1 through 12.1.3 and 12.2.3 through 12.2.5. This issue represents a critical security weakness that enables remote attackers to compromise data integrity within the field service mapping functionality. The vulnerability specifically targets the Field Service Map component which is responsible for managing field service operations and geographic data visualization. The unspecified nature of the attack vectors suggests that the flaw could potentially be exploited through multiple pathways, making it particularly dangerous as security teams must account for various possible exploitation techniques.
The technical flaw manifests in the improper handling of data within the Oracle Field Service Map functionality, where attackers can manipulate the integrity of field service data through remote access. This vulnerability falls under the category of data integrity issues and can be classified as a CWE-200 (Information Exposure) and potentially CWE-284 (Improper Access Control) depending on the specific attack vector. The weakness likely stems from insufficient input validation or inadequate access controls within the field service mapping system, allowing unauthorized modification of service data, customer information, or operational parameters. The Field Service Map component typically handles sensitive geographic data, service schedules, and resource allocation information that when compromised can significantly impact business operations.
The operational impact of this vulnerability extends beyond simple data corruption, as it can lead to severe business disruption and financial loss for organizations utilizing Oracle E-Business Suite. Attackers exploiting this vulnerability could manipulate field service schedules, alter customer data, modify resource assignments, or compromise the accuracy of geographic mapping information used for service delivery. This could result in service delays, incorrect resource allocation, customer dissatisfaction, and potential regulatory compliance violations. The remote nature of the attack means that threat actors do not require physical access to the system or network, making the vulnerability particularly attractive for cybercriminals seeking to exploit enterprise systems. Organizations may experience cascading effects where compromised field service data impacts downstream operations including inventory management, customer relationship management, and financial reporting systems that depend on accurate field service information.
Mitigation strategies for CVE-2016-0542 should prioritize immediate patch application from Oracle as the primary defense mechanism, following the vendor's security advisory for the specific versions affected. Network segmentation and access control measures should be implemented to limit exposure of the Oracle Field Service component to only necessary users and systems. Organizations should deploy intrusion detection systems to monitor for anomalous access patterns related to field service mapping functionality and implement regular security assessments to identify potential exploitation attempts. The vulnerability aligns with ATT&CK techniques related to privilege escalation and data manipulation, requiring security teams to monitor for unusual data modification activities. Additionally, implementing comprehensive logging and monitoring of field service operations will help detect unauthorized modifications and support forensic analysis in case of successful exploitation. Organizations should also consider implementing database activity monitoring solutions specifically designed to detect and prevent unauthorized data integrity violations in Oracle environments.