CVE-2005-0482 in TrackerCam
Summary
by MITRE
TrackerCam 5.12 and earlier allows remote attackers to cause a denial of service (crash) via (1) a large number of connections with a negative Content-Length header, possibly triggering an integer signedness error, or (2) a large amount of data.
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Analysis
by VulDB Data Team • 06/19/2019
The vulnerability identified as CVE-2005-0482 affects TrackerCam version 5.12 and earlier, presenting a significant denial of service risk that can be exploited remotely by malicious actors. This issue manifests through two distinct attack vectors that leverage the application's handling of network connections and data processing. The primary concern involves the software's failure to properly validate connection parameters and data payloads, creating opportunities for attackers to disrupt service availability. The vulnerability resides in the application's network protocol handling mechanisms and demonstrates a classic example of insufficient input validation that can lead to system instability and service disruption.
The technical flaw stems from TrackerCam's inadequate processing of HTTP headers and connection management, particularly when encountering negative Content-Length values in connection requests. This represents a signedness error where the application fails to properly handle negative integer values in header fields, potentially causing integer overflow conditions or memory corruption during connection establishment. The vulnerability also extends to scenarios involving large data transfers where the application does not implement proper data size limitations or validation checks. These issues align with CWE-191, which addresses integer underflow and overflow conditions, and CWE-129, covering improper validation of array indices. The combination of these flaws creates a pathway for attackers to manipulate the application's memory management and connection handling routines.
From an operational perspective, this vulnerability presents a substantial risk to organizations relying on TrackerCam for network monitoring or surveillance purposes. The remote exploitation capability means that attackers can disrupt services without requiring local access or authentication, making the attack surface particularly concerning for networked environments. The denial of service impact can result in complete service unavailability, potentially affecting critical monitoring operations and security infrastructure. Attackers can trigger the vulnerability through simple connection attempts with malformed headers or by sending excessive data volumes, making the exploit relatively straightforward to implement. This vulnerability directly impacts the availability aspect of the CIA triad and can be categorized under ATT&CK technique T1499.1, which covers network denial of service attacks through resource exhaustion or system crashes.
The recommended mitigation strategies include immediate application updates to versions that address the identified vulnerabilities, implementation of connection rate limiting and data size validation at network boundaries, and deployment of intrusion detection systems to monitor for suspicious connection patterns. Organizations should also implement proper input validation controls and consider network segmentation to limit the impact of potential exploitation attempts. The fix should address the integer signedness error through proper header validation and implement robust data handling routines that can gracefully manage malformed inputs without crashing the application. Additionally, network administrators should monitor for unusual connection patterns and implement automated response mechanisms to limit the impact of exploitation attempts while maintaining service availability for legitimate users.