CVE-2012-4687

CVE-2012-4687: Post Oak Bluetooth Traffic Systems Insufficient Entropy

Vendor Post Oak Traffic Systems
Product AWAM Bluetooth Reader Traffic System
Weakness CWE-331
Published December 8, 2012
Last update July 9, 2025
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CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 8, 2012 CVE published
July 9, 2025 Record updated