CVE-2008-3829 in condor
Summary
by MITRE
Unspecified vulnerability in the condor_ schedd daemon in Condor before 7.0.5 allows attackers to cause a denial of service (crash) via unknown vectors.
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Analysis
by VulDB Data Team • 08/18/2019
The condor_ schedd daemon vulnerability identified as CVE-2008-3829 represents a critical security flaw within the Condor distributed computing system that preceded version 7.0.5. This daemon serves as the central scheduling component responsible for managing job execution and resource allocation across distributed computing environments. The vulnerability manifests as an unspecified weakness that can be exploited to trigger a denial of service condition, causing the daemon to crash and potentially disrupting the entire distributed computing infrastructure. Condor is widely deployed in academic and research environments for managing large-scale computational workloads, making this vulnerability particularly concerning for organizations relying on distributed computing frameworks.
The technical nature of this vulnerability remains unspecified in the CVE description, indicating that the precise mechanism through which the daemon crashes has not been publicly detailed. However, such unspecified vulnerabilities typically arise from memory corruption issues, improper input validation, or race conditions within the daemon's processing logic. The vulnerability's classification as a denial of service vector suggests that attackers can manipulate the system through specific input sequences or operational conditions that cause the schedd daemon to terminate unexpectedly. This behavior aligns with common software flaws categorized under CWE-119, which deals with memory safety issues, and CWE-476, which addresses null pointer dereferences that can lead to application crashes.
The operational impact of this vulnerability extends beyond simple service disruption, as the condor_ schedd daemon is fundamental to the proper functioning of Condor clusters. When the daemon crashes, it can result in job failures, resource misallocation, and complete disruption of computational workflows that depend on the distributed system. Organizations utilizing Condor for research computing, scientific simulations, or large-scale data processing may experience significant downtime and computational delays. The vulnerability's exploitation can occur remotely, potentially allowing attackers to target systems without physical access, making it particularly dangerous in networked environments where distributed computing resources are exposed to external networks.
Mitigation strategies for this vulnerability primarily involve upgrading to Condor version 7.0.5 or later, which contains the necessary patches to address the unspecified flaw. System administrators should prioritize this upgrade as a critical security measure, particularly in environments where Condor is actively used for computational workloads. Additionally, implementing network segmentation and access controls can limit the exposure of condor_ schedd daemons to untrusted networks, reducing the attack surface. Monitoring for unusual daemon behavior or crash patterns can help detect potential exploitation attempts. From an ATT&CK framework perspective, this vulnerability maps to T1499.004, which covers network denial of service attacks, and T1566.001, relating to spearphishing attachments that could be used to deliver malicious inputs to the vulnerable daemon. Organizations should also consider implementing intrusion detection systems to monitor for potential exploitation attempts targeting distributed computing services.