CVE-2019-7537:A vulnerability in the collect_yaml method of Donfig 0.3.0 allows for the execution of arbitrary Python commands, leading to potential command execution.

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An issue was discovered in Donfig version 0.3.0, specifically within the `collect_yaml` method located in `config_obj.py`. This vulnerability can be exploited to execute arbitrary Python commands, which may result in unauthorized command execution on the affected system. The lack of proper input validation or sanitization in this method is the root cause of the vulnerability, making it critical for users of the affected version to take immediate action to mitigate potential risks.

Overview

CVE-2019-7537 affects Donfig, a configuration management tool. The vulnerability arises from the collect_yaml method, which does not adequately restrict the execution of Python commands. This flaw can be exploited by an attacker to run arbitrary code on the server where Donfig is deployed, potentially leading to unauthorized access, data breaches, or system compromise. The vulnerability is classified as a command execution issue and has been publicly disclosed.

Remediation

To remediate this vulnerability, users of Donfig 0.3.0 should take the following actions:

  1. Upgrade: Update to a newer version of Donfig that addresses this vulnerability. Check the official repository for any patches or updates.
  2. Input Validation: Ensure that any input passed to the collect_yaml method is properly validated and sanitized to prevent arbitrary command execution.
  3. Environment Hardening: Limit the permissions of the environment where Donfig is running to minimize the impact of potential exploitation.
  4. Monitoring: Implement monitoring to detect any unusual activity that may indicate an attempted exploitation of this vulnerability.

References

  1. GitHub Issue #5 - Donfig
  2. GitHub Commits - Donfig

These references provide additional context and updates regarding the vulnerability and its resolution.

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Accommodation & Food Services: Low
    Accommodation & Food Services
  2. Administrative, Support, Waste Management & Remediation Services: Low
    Administrative, Support, Waste Management & Remediation Services
  3. Agriculture, Forestry Fishing & Hunting: Low
    Agriculture, Forestry Fishing & Hunting
  4. Arts, Entertainment & Recreation: Low
    Arts, Entertainment & Recreation
  5. Construction: Low
    Construction
  6. Educational Services: Low
    Educational Services
  7. Finance and Insurance: Low
    Finance and Insurance
  8. Health Care & Social Assistance: Low
    Health Care & Social Assistance
  9. Information: Low
    Information
  10. Management of Companies & Enterprises: Low
    Management of Companies & Enterprises
  11. Manufacturing: Low
    Manufacturing
  12. Mining: Low
    Mining
  13. Other Services (except Public Administration): Low
    Other Services (except Public Administration)
  14. Professional, Scientific, & Technical Services: Low
    Professional, Scientific, & Technical Services
  15. Public Administration: Low
    Public Administration
  16. Real Estate Rental & Leasing: Low
    Real Estate Rental & Leasing
  17. Retail Trade: Low
    Retail Trade
  18. Transportation & Warehousing: Low
    Transportation & Warehousing
  19. Utilities: Low
    Utilities
  20. Wholesale Trade: Low
    Wholesale Trade

Focus on What Matters

  1. See Everything.
  2. Identify True Risk.
  3. Proactively Mitigate Threats.

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