CVE-2008-1310 in pt360 Tool Suite
Summary
by MITRE
Directory traversal vulnerability in the TFTP server in PacketTrap Networks pt360 Tool Suite 1.1.33.1.0, and other versions before 2.0.3900.0, allows remote attackers to read and overwrite arbitrary files via directory traversal sequences in the pathname.
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Analysis
by VulDB Data Team • 08/07/2019
The vulnerability identified as CVE-2008-1310 represents a critical directory traversal flaw within the TFTP server component of PacketTrap Networks pt360 Tool Suite version 1.1.33.1.0 and earlier releases. This issue stems from insufficient input validation and sanitization mechanisms that fail to properly restrict file access paths, allowing malicious actors to exploit the system through carefully crafted directory traversal sequences. The vulnerability specifically affects the TFTP server implementation which is commonly used for network booting and file transfers in enterprise environments, making it a particularly dangerous exposure for organizations relying on these services.
The technical exploitation of this vulnerability occurs when an attacker submits a malicious pathname containing directory traversal sequences such as ../ or ..\ that bypass normal file access controls. The TFTP server fails to validate these sequences properly, enabling attackers to navigate outside the intended directory structure and access or modify arbitrary files on the system. This flaw falls under the Common Weakness Enumeration category CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal. The vulnerability allows for both information disclosure and arbitrary file manipulation, creating a dual threat that can be leveraged for data exfiltration or system compromise.
The operational impact of this vulnerability extends beyond simple file access violations as it provides attackers with the capability to overwrite critical system files, potentially leading to complete system compromise. Attackers can leverage this vulnerability to read sensitive configuration files, system binaries, or user data, while simultaneously being able to modify or replace critical components of the system. This represents a significant threat to network security and system integrity, particularly in enterprise environments where the pt360 Tool Suite may be running with elevated privileges. The vulnerability can be exploited remotely without authentication, making it particularly dangerous as it requires no prior access to the system. According to ATT&CK framework category T1059, this vulnerability enables adversaries to execute arbitrary code through file system manipulation, while T1078 covers privilege escalation opportunities that may arise from successful exploitation.
Mitigation strategies for this vulnerability primarily involve upgrading to version 2.0.3900.0 or later of the PacketTrap pt360 Tool Suite where the directory traversal protection mechanisms have been implemented. Organizations should also implement network segmentation to limit access to TFTP services, disable unnecessary TFTP server functionality, and deploy network monitoring solutions to detect suspicious file access patterns. Additionally, input validation should be enforced at all levels of the application stack, and file access operations should be performed with minimal required privileges to limit the potential impact of successful exploitation. Security teams should also conduct regular vulnerability assessments and penetration testing to identify similar issues in other network services and applications, as directory traversal vulnerabilities are commonly found in network protocols and file handling components across various platforms and systems.