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Post Oak AWAM Bluetooth Reader Traffic System does not...

High severity Unreviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Jul 9, 2025

Package

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Affected versions

Unknown

Patched versions

Unknown

Description

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.

References

Published by the National Vulnerability Database Dec 8, 2012
Published to the GitHub Advisory Database May 17, 2022
Last updated Jul 9, 2025

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(64th percentile)

Weaknesses

Insufficient Entropy

The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others. Learn more on MITRE.

CVE ID

CVE-2012-4687

GHSA ID

GHSA-rgvp-66gg-99pp

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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