CVE-2005-1670 in ExtremeWare XOS
Summary
by MITRE
Unknown vulnerability in Extreme BlackDiamond 10808 and 8800 switches running ExtremeWare XOS 11.1 before 11.1.3.3, 11.0 before 11.0.2.4, and 10.x allows remote authenticated users to execute arbitrary commands.
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Analysis
by VulDB Data Team • 12/27/2024
This vulnerability exists within the Extreme BlackDiamond series of network switches, specifically affecting models 10808 and 8800 running ExtremeWare XOS operating system versions prior to the specified patches. The flaw represents a critical remote code execution vulnerability that can be exploited by authenticated attackers who have already gained access to the switch management interface. The vulnerability stems from insufficient input validation and sanitization mechanisms within the switch's command processing subsystem, allowing maliciously crafted commands to bypass normal security controls and execute with elevated privileges.
The technical implementation of this vulnerability involves a command injection flaw in the switch's web-based management interface and command-line access protocols. Attackers can leverage their authenticated session to submit specially crafted input that gets processed by underlying system commands without proper sanitization. This type of vulnerability maps directly to CWE-77 which describes command injection flaws where untrusted data is incorporated into system commands. The affected versions demonstrate a failure in input validation that allows attackers to manipulate the execution flow of the switch's operating system, potentially leading to complete compromise of the network device.
The operational impact of this vulnerability extends beyond simple unauthorized access as it provides attackers with the capability to execute arbitrary code on the switch at the system level. This could enable attackers to modify network configurations, install backdoors, redirect traffic, or even use the compromised switch as a pivot point to attack other devices within the network infrastructure. The remote nature of the vulnerability means that attackers do not need physical access to the device, significantly expanding the attack surface and potential impact. Network administrators face the challenge of protecting critical infrastructure components that may be compromised without traditional physical security measures being breached.
Organizations should implement immediate mitigations including applying the vendor patches released for ExtremeWare XOS versions 11.1.3.3, 11.0.2.4, and the appropriate 10.x releases. Network segmentation and access control measures should be strengthened to limit the number of users with administrative privileges. Monitoring for unusual command execution patterns and implementing network access controls that restrict management interface access to trusted IP addresses can provide additional defense-in-depth. The vulnerability also highlights the importance of regular security assessments and patch management programs, as it demonstrates how older firmware versions can contain exploitable flaws that persist for extended periods. This vulnerability aligns with ATT&CK technique T1059 which covers command and scripting interpreter, specifically focusing on the execution of malicious commands through compromised systems. Organizations should also consider implementing network monitoring solutions that can detect anomalous behavior patterns consistent with command injection attacks, as the attack may not be immediately obvious to traditional security controls.