Incident: Vulnerabilities in Tridium's Niagara Framework Software Detected.

Published Date: 2012-07-11

Postmortem Analysis
Timeline 1. The software failure incident involving vulnerabilities in Tridium's Niagara Framework happened around January 2012. [13327]
System 1. Niagara Framework - The software system developed by Tridium, consisting of 4 million lines of code, was found to have vulnerabilities that could be exploited by hackers [13327].
Responsible Organization 1. Tridium's employee who set up the demo vulnerability incorrectly [13327] 2. Some Niagara Framework users who misconfigured their systems [13327] 3. Users who did not take secure measures, such as using a virtual private network [13327]
Impacted Organization 1. Defense Department installations and Fortune 500 firms were impacted by the software failure incident involving vulnerabilities in the Niagara Framework developed by Tridium [13327].
Software Causes 1. Vulnerabilities in the Niagara Framework software allowed hackers to download and decrypt user names and passwords, leading to potential security breaches [13327].
Non-software Causes 1. Lack of proper security training for customers using the software [13327] 2. Misconfigurations by employees and users of the software [13327]
Impacts 1. The software failure incident involving Tridium's Niagara Framework exposed vulnerabilities that could allow hackers to download and decrypt user names and passwords, potentially compromising security for millions of devices and machines in 52 countries [13327]. 2. The incident raised concerns about the security of commercial control systems connected to the Internet, with hackers targeting control systems and posing threats to machinery, information theft, and facility surveillance [13327]. 3. The discovery of the software vulnerability led to security researchers reporting the issue to cybersecurity officials at the Department of Homeland Security, who recommended measures to mitigate the risks, including better security training for customers [13327]. 4. Tridium's response to the incident included issuing a confidential security bulletin to warn customers about the vulnerabilities, working on fixes for the identified issues, and enhancing communication with users about security risks in cyberspace [13327].
Preventions 1. Implementing stronger default security settings and configurations for the software to prevent vulnerabilities like the directory traversal attack [13327]. 2. Providing better security training for customers to ensure they understand the risks and how to protect their systems [13327]. 3. Encouraging the use of virtual private networks (VPNs) to add an extra layer of security for accessing the software [13327].
Fixes 1. Implementing better security training for customers to protect against intrusions by placing Niagara behind more-secure virtual private networks [13327]. 2. Changing the location of the configuration file to make it harder for hackers to find [13327]. 3. Improving the framework's default security settings to reduce the likelihood of misconfigurations [13327]. 4. Enhancing the hash algorithm that scrambles passwords to make it stronger and more secure [13327].
References 1. John Sublett and his colleagues at Tridium 2. Security researchers Billy Rios and Terry McCorkle 3. Department of Homeland Security officials 4. Marc Petock, Tridium’s vice president for global marketing and communications 5. Various users and customers of the Niagara Framework 6. The Washington Post reporter who covered the story

Software Taxonomy of Faults

Category Option Rationale
Recurring one_organization, multiple_organization (a) The software failure incident related to vulnerabilities in the Niagara Framework by Tridium has happened again within the same organization. Tridium's Niagara Framework was found to have vulnerabilities that could enable hackers to download and decrypt user names and passwords, as discovered by security researchers Billy Rios and Terry McCorkle. Tridium issued a confidential security bulletin to warn customers about these vulnerabilities and recommended measures to mitigate them. Tridium is working on fixes for the identified issues and is enhancing security training for customers to address the vulnerabilities. The incident highlights the ongoing security challenges faced by Tridium's Niagara Framework despite efforts to improve security ([13327]). (b) The software failure incident related to vulnerabilities in the Niagara Framework by Tridium has also affected multiple organizations beyond Tridium. The vulnerabilities in the Niagara Framework have put at risk hundreds of thousands of installations on networks, including Defense Department installations and Fortune 500 firms. These customers, who have unknowingly been exposed to security risks, are urged to take measures to protect against intrusions, such as placing Niagara behind more secure virtual private networks. The incident underscores the broader implications of software vulnerabilities in commercial control systems connected to the Internet ([13327]).
Phase (Design/Operation) design, operation (a) The software failure incident related to the design phase can be seen in the case of Tridium's Niagara Framework. The article highlights that the vulnerabilities in the Niagara software were discovered by security researchers who found gaps that would enable hackers to download and decrypt user names and passwords [13327]. These vulnerabilities were a result of flaws in the design and development of the software, allowing for potential security breaches. (b) The software failure incident related to the operation phase is evident in the misuse or misconfiguration of the Niagara Framework by users. Tridium officials mentioned that some Niagara Framework users misconfigured their systems, while others did not take secure measures such as using a hard-to-hack virtual private network [13327]. This indicates that operational factors, such as misconfigurations and lack of secure practices by users, contributed to the software vulnerabilities and potential security risks.
Boundary (Internal/External) within_system (a) The software failure incident related to the Tridium's Niagara Framework can be categorized as within_system. The vulnerability that allowed hackers to download and decrypt user names and passwords was a result of flaws within the software itself. Security researchers discovered gaps in the Niagara framework that enabled this exploit, showcasing how even small missteps in writing software or configuring systems can lead to major security vulnerabilities [13327]. Additionally, Tridium acknowledged that the vulnerability was due to an employee incorrectly setting up a demo server and some users misconfiguring their systems, indicating internal factors contributing to the software failure incident.
Nature (Human/Non-human) non-human_actions, human_actions (a) The software failure incident occurring due to non-human actions: The software failure incident in this case was primarily due to vulnerabilities in the Niagara Framework software developed by Tridium. These vulnerabilities were discovered by security researchers Billy Rios and Terry McCorkle, who found gaps in the software that would allow hackers to download and decrypt user names and passwords without human participation [13327]. (b) The software failure incident occurring due to human actions: On the other hand, the software failure incident also had elements of human actions contributing to the failure. Tridium acknowledged that the vulnerability in their software was partly due to an employee who set up a demo incorrectly, leading to the exposure of sensitive information. Additionally, some Niagara Framework users misconfigured their systems or failed to implement secure measures, such as using virtual private networks, which could have prevented the security breach [13327].
Dimension (Hardware/Software) software (a) The software failure incident occurring due to hardware: - The article does not mention any specific software failure incident occurring due to contributing factors originating in hardware. Therefore, there is no information available in the provided article related to a software failure incident caused by hardware issues. (b) The software failure incident occurring due to software: - The software failure incident discussed in the article is related to vulnerabilities in the Niagara Framework software developed by Tridium. Security researchers discovered gaps in the software that would enable hackers to download and decrypt user names and passwords, posing a significant security risk [13327]. - Tridium's Niagara Framework, consisting of 4 million lines of software code, was found to have vulnerabilities that could be exploited by hackers, leading to potential security breaches in networks connected to the Internet through Niagara [13327]. - The software failure incident was attributed to misconfigurations in the software, including the incorrect setup of a demo vulnerability and misconfigurations by some users of the Niagara Framework, highlighting the importance of proper software configuration and security measures [13327].
Objective (Malicious/Non-malicious) malicious (a) The software failure incident described in the articles is malicious in nature. Security researchers discovered vulnerabilities in the Niagara Framework software developed by Tridium that could enable hackers to download and decrypt user names and passwords, potentially leading to unauthorized access to various systems ([13327]). The vulnerabilities were identified as part of efforts by security researchers to expose flaws in the system and improve security ([13327]). The exploit used by the researchers, known as a directory traversal attack, allowed for the extraction of sensitive information from the system ([13327]). (b) The software failure incident is non-malicious in the sense that the vulnerabilities were not intentionally introduced by the developers of the software. Tridium, the company behind the Niagara Framework, was not aware of the vulnerabilities until they were brought to their attention by security researchers and a customer audit ([13327]). The company is taking steps to address the vulnerabilities and improve the security of the framework, indicating a non-malicious intent to enhance the system's security ([13327]).
Intent (Poor/Accidental Decisions) poor_decisions (a) The intent of the software failure incident was due to poor decisions made by the company Tridium. The software vulnerability in the Niagara Framework was discovered by security researchers Billy Rios and Terry McCorkle, who found gaps that would enable hackers to download and decrypt user names and passwords [13327]. Tridium had been aware of these vulnerabilities for almost a year, as a customer managing Pentagon facilities using the software discovered issues in an audit. Despite knowing about the vulnerabilities, Tridium had not taken sufficient action to address them until the security researchers brought it to light. This delay in addressing the security flaws can be attributed to poor decisions made by the company in handling the security of their software.
Capability (Incompetence/Accidental) development_incompetence, accidental (a) The software failure incident related to development incompetence is evident in the case of Tridium's Niagara Framework. The article highlights how the company's software, which controls millions of devices worldwide, was found to have vulnerabilities that could be exploited by hackers. Security researchers discovered gaps in the software that allowed hackers to download and decrypt user names and passwords, potentially compromising the security of various systems [13327]. (b) The software failure incident related to accidental factors is demonstrated by the unintentional introduction of vulnerabilities in the Niagara Framework. Tridium officials attributed the vulnerability in a demo version of the software to an employee who set it up incorrectly. Additionally, some users misconfigured their systems, while others failed to implement secure measures like using virtual private networks, leaving the systems exposed to potential attacks [13327].
Duration temporary The software failure incident related to the vulnerabilities in Tridium's Niagara Framework can be considered as a temporary failure. This is because the vulnerabilities were discovered by security researchers Billy Rios and Terry McCorkle, who reported them to cybersecurity officials at the Department of Homeland Security [13327]. Tridium then issued a confidential security bulletin to warn customers about the vulnerabilities and described ways to mitigate them [13327]. Tridium acknowledged the vulnerabilities and is actively working on fixes to address the security issues [13327]. This indicates that the failure was due to specific circumstances (vulnerabilities in the software) and not a permanent failure inherent to the software itself.
Behaviour omission, value, other (a) crash: The software failure incident described in the articles does not specifically mention a crash where the system loses state and does not perform any of its intended functions. (b) omission: The software failure incident can be related to omission as it discusses vulnerabilities in the Tridium's Niagara Framework that could allow hackers to download and decrypt user names and passwords, potentially leading to the omission of performing its intended function of securely managing devices and machines connected to the Internet [13327]. (c) timing: The software failure incident does not relate to timing issues where the system performs its intended functions but at incorrect times. (d) value: The software failure incident can be related to a failure in value as it discusses the vulnerability in the Niagara Framework that could lead to the system performing its intended functions incorrectly by allowing unauthorized access to user credentials [13327]. (e) byzantine: The software failure incident does not exhibit behaviors of a byzantine failure where the system behaves erroneously with inconsistent responses and interactions. (f) other: The other behavior exhibited in this software failure incident is a security vulnerability that could potentially compromise the confidentiality and integrity of user credentials and data managed by the Tridium's Niagara Framework [13327].

IoT System Layer

Layer Option Rationale
Perception embedded_software The software failure incident discussed in the articles is related to the embedded software layer of the cyber physical system that failed. Tridium's Niagara Framework, consisting of 4 million lines of software code, was found to have vulnerabilities that could be exploited by hackers. Security researchers discovered gaps in the software that would allow hackers to download and decrypt user names and passwords, indicating a failure in the embedded software layer [Article 13327].
Communication connectivity_level The software failure incident discussed in the articles is related to the connectivity level of the cyber physical system. The vulnerability discovered in the Niagara Framework allowed hackers to exploit a directory traversal attack, which manipulated the communication protocol at the network layer to download sensitive information like user names and passwords [13327]. This indicates that the failure was due to contributing factors introduced by the network layer of the system.
Application TRUE The software failure incident related to the application layer of the cyber physical system that failed is described in the provided articles. The failure was related to vulnerabilities in the Niagara Framework, a software code developed by Tridium. Security researchers discovered gaps in the Niagara Framework that would enable hackers to download and decrypt user names and passwords, indicating a failure at the application layer due to bugs and security vulnerabilities [13327]. The exploit used by the researchers, known as a directory traversal attack, allowed for the unauthorized access to sensitive information within the system, showcasing a failure at the application layer due to incorrect usage and inadequate security measures implemented in the software.

Other Details

Category Option Rationale
Consequence property, theoretical_consequence (d) property: People's material goods, money, or data was impacted due to the software failure The software failure incident involving Tridium's Niagara Framework exposed vulnerabilities that could allow hackers to download and decrypt user names and passwords [13327]. This posed a significant risk to the security and privacy of individuals and organizations using the software. The potential consequences of this software failure included unauthorized access to sensitive information, potential data breaches, and the compromise of security systems linked to the Internet through Niagara.
Domain information, health (a) The failed system was intended to support the information industry. Tridium's Niagara Framework, which was the software system at the center of the software failure incident, enabled various functions related to information management. It allowed plant managers to view video streams, superintendents to operate systems, security officials to track personnel, and nurses to monitor medical devices in hospitals [Article 13327]. The system facilitated the management of a wide range of electronic devices and machines, emphasizing the importance of information handling and processing in various sectors.

Sources

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