CVE-2014-8592 in NetWeaver
Summary
by MITRE
Unspecified vulnerability in SAP Host Agent, as used in SAP NetWeaver 7.02 and 7.3, allows remote attackers to cause a denial of service (process termination) via a crafted request.
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Analysis
by VulDB Data Team • 06/12/2017
The vulnerability identified as CVE-2014-8592 resides within SAP Host Agent software component that forms part of SAP NetWeaver 7.02 and 7.3 platforms. This issue represents a significant security concern as it enables remote attackers to execute denial of service attacks against systems running affected versions of the SAP Host Agent. The vulnerability manifests through crafted requests that can cause the targeted process to terminate unexpectedly, thereby disrupting normal system operations and potentially affecting business continuity. The unspecified nature of the vulnerability in the original description suggests that the exact technical mechanism remains classified or was not fully disclosed in the initial reporting.
The technical flaw within SAP Host Agent stems from inadequate input validation mechanisms that fail to properly handle malformed or specially crafted requests. When the host agent receives such malicious input, it processes the request without sufficient sanitization or error handling, leading to abrupt process termination. This behavior aligns with common software vulnerabilities categorized under CWE-129, which deals with insufficient input validation, and CWE-476, addressing null pointer dereferences that can occur during improper request processing. The vulnerability demonstrates characteristics consistent with improper error handling patterns that are frequently exploited in denial of service scenarios.
From an operational impact perspective, this vulnerability creates substantial risk for organizations relying on SAP NetWeaver environments. The remote exploit capability means that attackers can initiate denial of service conditions from external networks without requiring local system access or authentication. This vulnerability can result in complete service disruption for SAP Host Agent functions, which may include system monitoring, configuration management, and other critical host-level operations. The process termination effect can cascade into broader system instability, potentially affecting database connectivity, application availability, and overall enterprise resource planning functionality. Organizations may experience significant downtime and operational disruption, particularly in mission-critical environments where SAP systems form the backbone of business operations.
Mitigation strategies for CVE-2014-8592 should prioritize immediate patch application from SAP, as the vendor would have released specific fixes addressing the input validation flaws in the Host Agent component. Network-level protections including firewalls and intrusion detection systems should be configured to restrict access to SAP Host Agent services to trusted networks only, implementing principle of least privilege access controls. Additionally, organizations should implement monitoring solutions to detect anomalous request patterns that may indicate exploitation attempts. The mitigation approach aligns with ATT&CK framework technique T1499, which covers denial of service attacks, and emphasizes defensive measures such as network segmentation and access control hardening. Regular vulnerability assessments and security audits should be conducted to identify similar vulnerabilities in other SAP components and ensure comprehensive protection against similar attack vectors.