CVE-2011-0287:Unspecified vulnerability in the BlackBerry Administration API of Research In Motion (RIM) BlackBerry Enterprise Server (BES) software 5.0.1 through 5.0.3 and BlackBerry Enterprise Server Express software 5.0.1 through 5.0.3, allowing remote attackers to read text files or cause a denial of service via unknown vectors.

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Description Preview

This CVE describes an unspecified vulnerability in the BlackBerry Administration API used by BES and BES Express versions 5.0.1 to 5.0.3. It allows remote attackers to read text files or trigger a denial of service through unknown vectors. The affected products are BES software 5.0.1–5.0.3 and BES Express software 5.0.1–5.0.3. The precise attack vectors and impact details are not disclosed in the provided description.

Overview

The vulnerability concerns the BlackBerry Administration API in BES and BES Express releases 5.0.1 through 5.0.3. It is described as unspecified, with potential for remote attackers to read local text files or cause a denial of service via unknown vectors. This highlights the importance of applying vendor-provided security updates or mitigations to affected deployments.

Remediation

  • Upgrade or patch: Upgrade BES/BES Express to a version that includes the security fix. Refer to BlackBerry security advisories (e.g., KB27258) and any subsequent patches or newer releases beyond 5.0.3.
  • Apply vendor guidance: Install the security update or patch provided by BlackBerry for the Administration API, and verify patch installation.
  • Apply compensating controls: If immediate upgrade is not possible, restrict access to the BlackBerry Administration API to trusted networks/hosts, enforce strong authentication, and disable unnecessary remote access to the API.
  • Harden configuration: Ensure robust access controls, disable unused API endpoints, and enable detailed logging and monitoring of API usage.
  • Validation and monitoring: After applying fixes, test to confirm the vulnerability cannot be exploited and monitor logs for any attempts to access the Administration API or perform unusual file reads or DoS-like activity.
  • Change management: Maintain an asset inventory of BES/BES Express instances, track patched status, and establish a vulnerability management workflow to apply future updates promptly.

References

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

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  2. Identify True Risk.
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