CVE-2012-5197 in Condor
Summary
by MITRE
Multiple unspecified vulnerabilities in Condor 7.6.x before 7.6.10 and 7.8.x before 7.8.4 have unknown impact and attack vectors related to "error checking of system calls."
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Analysis
by VulDB Data Team • 02/22/2019
The vulnerability identified as CVE-2012-5197 affects the Condor distributed computing system version 7.6.x before 7.6.10 and 7.8.x before 7.8.4, specifically concerning error checking of system calls within the software's operational framework. This issue represents a critical weakness in the system's defensive mechanisms, where inadequate validation of system call outcomes creates potential entry points for malicious actors to exploit the distributed computing environment. The unspecified nature of the vulnerabilities suggests that multiple attack vectors may exist, each potentially leveraging different aspects of the system call error handling mechanisms. Condor, as a middleware system designed to manage and schedule computational workloads across distributed networks, presents a significant attack surface when system call error checking is insufficiently implemented, as it could allow unauthorized access or manipulation of distributed computing resources. The vulnerability's classification under the broader category of system call error checking failures aligns with common weaknesses such as those described in CWE-252, which addresses unchecked error conditions that can lead to unexpected behavior in software systems.
The technical flaw manifests in how Condor handles system call results during its operation within distributed computing environments, where the software fails to properly validate or respond to error conditions returned by underlying system calls. This inadequate error handling can result in cascading failures or unexpected system states that may be exploited by attackers to gain unauthorized access to computing resources or manipulate job scheduling processes. The distributed nature of Condor means that a single system call error checking failure could potentially affect multiple nodes within a computing grid, amplifying the impact of the vulnerability across the entire distributed system. System call errors in distributed computing environments are particularly dangerous because they can lead to privilege escalation, resource exhaustion, or denial of service conditions that compromise the integrity and availability of computational services. The lack of specific details about the exact error checking mechanisms involved makes this vulnerability particularly concerning as it suggests that multiple potential failure points exist within the Condor implementation.
The operational impact of CVE-2012-5197 extends beyond simple system instability, potentially allowing attackers to compromise entire distributed computing clusters managed by Condor. In environments where Condor is used for high-performance computing, scientific research, or large-scale data processing, this vulnerability could enable unauthorized users to gain elevated privileges or manipulate computational jobs. The distributed computing paradigm means that a successful exploitation could affect multiple nodes simultaneously, potentially leading to widespread service disruption or unauthorized access to sensitive computational resources. Organizations relying on Condor for mission-critical applications face significant risk if this vulnerability remains unpatched, as attackers could exploit the error checking deficiencies to disrupt computing operations or gain access to protected data. The vulnerability's presence in both the 7.6.x and 7.8.x release lines indicates that the error checking implementation issues are fundamental to the software architecture rather than isolated incidents, making the impact more pervasive across different versions of the system.
Mitigation strategies for CVE-2012-5197 should prioritize immediate patching of affected Condor installations to version 7.6.10 or 7.8.4, which contain the necessary error checking improvements. System administrators should conduct comprehensive vulnerability assessments of their Condor environments to identify any potential exploitation attempts or unauthorized access that may have occurred before patching. Network segmentation and monitoring should be implemented to detect anomalous system call patterns or error conditions that might indicate exploitation attempts. The implementation of proper system call error checking mechanisms should be reviewed and enhanced across all distributed computing components, following best practices established in security frameworks such as those recommended by the Center for Internet Security. Organizations should also consider implementing additional security controls such as privilege separation, process monitoring, and regular system audits to detect and prevent exploitation of similar vulnerabilities in the future. The remediation process should include comprehensive testing of patched systems to ensure that error checking improvements do not introduce new compatibility issues or performance degradation in distributed computing operations.