MCP Security Alert: MarkItDown, Archon OS, Kubectl MCP
Open Software Supply Chain Attack Reference (OSC&R) > T0108 - Accounts in public registry

T0108 - Accounts in public registry

 An attacker can use accounts in public registries, such as PyPI or DockerHub, to perform a supply chain attack in several ways.
 One approach is to compromise the credentials of a legitimate developer account and use it to upload malicious packages or container images.
 The attacker can then promote the malicious artifact by using misleading descriptions or keywords, potentially increasing the number of downloads.
 Alternatively, the attacker can create a fake developer account and upload malicious packages or container images using it.
 The attacker may use a similar username or avatar to legitimate developers to trick users into thinking the account is legitimate.
 Once the malicious artifact is uploaded, the attacker can promote it using various techniques, such as hijacking popular package names or using misleading descriptions.
 Another approach is to target the infrastructure used by public registries, such as the servers or the communication channels used by developers to upload packages or container images.
 An attacker may compromise the infrastructure and use it to inject malicious code into legitimate packages or container images as they are being uploaded.
ID: T0108
Type: Technique
Tactic: Resource Development
Summary: Accounts in public registry
State: Draft

Mitigations

ID
TYPE
SUMMARY
DESCRIPTION
M1500
Mitigation
Mitigation Verify third-party artifacts and open-source libraries Verify third-party artifacts used in code are trusted and have not been infected by a malicious actor before use.
This can be accomplished, for example, by comparing the checksum of the dependency to its checksum in a trusted source. If a difference arises, this may be a sign that someone interfered and added malicious code. If this dependency is used, it will infect the environment and could end in a massive breach, leaving the organization exposed to data leaks and more.
M1503
Mitigation
Mitigation Implement SCA analysis Component Analysis is the process of identifying potential areas of risk from the use of third-party and open-source software and hardware components.
The best option for implementing SCA analysis is integration of SCA analysis tools into your CI/CD environment in order to scan your source code dependencies before the release.
M1720
Mitigation
Mitigation Implement regular patches and updates Regular patches and updates are necessary to improve the security, performance, and reliability of software and systems.
They include bug fixes, security updates, and performance improvements. Regular patches and updates also ensure compatibility with new technologies and can help maintain compliance with regulatory standards. Failure to install patches and updates can leave systems vulnerable to security threats, cause system failures or crashes, and limit the functionality of software and systems.
M1732
Mitigation
Mitigation Implement code scanning for security risks Scanning pull requests to detect risks allows for early detection of vulnerable code and/or dependencies and helps mitigate potentially malicious code.
For every repository in use, enforce risk scanning on every pull request.

Detections

ID
TYPE
SUMMARY
DESCRIPTION
D1262
Detection
Detection Implement vulnerability assesment Vulnerability assessment is a proactive approach to mitigating cybersecurity risks by systematically identifying, evaluating, and prioritizing vulnerabilities in a system, network, or application.
It involves conducting regular assessments to identify potential weaknesses that could be exploited by attackers, and taking appropriate actions to remediate or mitigate those vulnerabilities.
D1500
Detection
Detection Configure monitoring of used artifacts and open-source libraries Implement regular scanning of used artifacts and open-source libraries for known vulnerabilities.
Set up monitoring of reported issues based on regular scanning results.
D1510
Detection
Detection Implement Intrusion Detection System and anti-malware An intrusion detection system (IDS) is a security tool designed to detect and alert on unauthorized access to a computer system or network.
Implementing intrusion detection systems (IDS) and anti-malware software can help to identify and block malicious activity. IDS is a critical security tool that helps organizations to detect and respond to security incidents in a timely manner. By providing real-time monitoring and analysis of network traffic, IDS can help organizations to stay ahead of potential threats and reduce the risk of a security breach.

References

  1. https://blog.gitguardian.com/poisoning-the-source-how-and-why-attackers-are-targeting-developer-accounts/
  2. https://thenewstack.io/php-supply-chain-attack-shows-open-sources-virtues-and-vices/