Post Oak Bluetooth Traffic Systems Insufficient Entropy Vulnerability

Vulnerabilities 1

• High 7.6
  CVE-2012-4687

  Post Oak Bluetooth Traffic Systems Insufficient Entropy

  Post Oak AWAM Bluetooth Reader Traffic System does not use a sufficient source of entropy for private keys, which makes it easier for man-in-the-middle attackers to spoof a device by predicting a key value.

  Post Oak Traffic Systems AWAM Bluetooth Reader Traffic System
  Dec 8, 2012

Revision history

1. 2025-06-06 #2

   Advisory converted into a CSAF

2. 2012-09-03 #1

   Initial Publication

References

• ICS Advisory ICSA-12-335-01 - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-12-335-01
• Recommended Practices
  https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
• Recommended Practices
  https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
• Recommended Practices
  https://www.cisa.gov/topics/industrial-control-systems
• Recommended Practices
  https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
• Recommended Practices
  https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
• Recommended Practices
  https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ncas/tips/ST04-014