What’s Vulnerable › Vulnerabilities
CVE-2012-4687: Post Oak Bluetooth Traffic Systems Insufficient Entropy
- Severity: high (CVSS 7.6 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2012-12-08 · updated 2026-06-16
- Weakness: CWE-331
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.
Affected products
References
- http://www.postoaktraffic.com/contact.aspx
- https://www.cisa.gov/news-events/ics-advisories/icsa-12-335-01
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-335-01.pdf
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