CVE-2009-4777 in JP1
Summary
by MITRE
Unspecified vulnerability in multiple versions of Hitachi JP1/Automatic Job Management System 2 - View, JP1/Integrated Management - View, and JP1/Cm2/SNMP System Observer, allows remote attackers to cause a denial of service ("abnormal" termination) via vectors related to the display of an "invalid GIF file."
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Analysis
by VulDB Data Team • 12/27/2017
The vulnerability described in CVE-2009-4777 represents a critical denial of service weakness affecting Hitachi's JP1 product line, specifically within the Automatic Job Management System 2 - View, Integrated Management - View, and SNMP System Observer components. This issue manifests when the affected systems process malformed GIF image files, leading to abnormal termination of the application services. The vulnerability exists across multiple versions of Hitachi's job management and monitoring platforms, indicating a widespread exposure that could impact various operational environments relying on these systems for automated job scheduling and system monitoring.
The technical flaw resides in the insufficient input validation mechanisms within the image processing routines of these management systems. When the systems attempt to display or process an invalid GIF file, the parsing logic fails to properly handle malformed data structures, resulting in application crashes or service interruptions. This type of vulnerability falls under the category of improper input validation as classified by CWE-20, where the system fails to adequately validate or sanitize input data before processing. The vulnerability demonstrates characteristics of a buffer overflow or memory corruption issue that occurs during image rendering operations, though the exact technical mechanism remains unspecified in the CVE description.
From an operational perspective, this vulnerability presents significant risks to organizations utilizing Hitachi's JP1 systems for critical job management and monitoring functions. The remote exploitation capability means that attackers can potentially disrupt business operations without requiring physical access or local privileges, making it particularly dangerous in networked environments. The denial of service condition can lead to extended periods of system unavailability, potentially causing cascading failures in automated processes, monitoring alerts, and job scheduling operations that depend on these systems. Organizations may experience service degradation or complete system outages that could impact production workflows and operational continuity.
The impact of this vulnerability extends beyond simple service interruption as it represents a potential entry point for more sophisticated attacks. Security practitioners should consider this weakness as part of a broader attack surface that could be leveraged to disrupt availability services or as a precursor to more advanced exploitation techniques. The vulnerability's classification aligns with ATT&CK technique T1499.004 for network denial of service attacks, where adversaries target network infrastructure to prevent access to services. Organizations should implement immediate mitigations including network segmentation, input validation controls, and application-level firewalls to prevent unauthorized access to these management interfaces. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other components of the Hitachi JP1 ecosystem, ensuring comprehensive protection against similar threats that could exploit similar input validation flaws in image processing routines.