CVE-2012-4687— Post Oak Bluetooth Traffic Systems Insufficient Entropy
Quick assessment
Affected
Post Oak Traffic Systems AWAM Bluetooth Reader Traffic System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Post Oak Traffic Systems是一款交通系统解决方案。Post Oak产品主要部署在美国的交通部门。 Post Oak Traffic Systems AWAM Bluetooth Reader中存在安全漏洞，该漏洞源于生成密钥时，有熵值。攻击者利用该漏洞执行中间人攻击和泄露敏感信息，获得未授权访问到系统的权限。
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I. Basic Information for CVE-2012-4687
Vulnerability Information
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Vulnerability Title
Post Oak Bluetooth Traffic Systems Insufficient Entropy
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息熵不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Post Oak Traffic Systems AWAM Bluetooth Reader 未充分加密漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Post Oak Traffic Systems是一款交通系统解决方案。Post Oak产品主要部署在美国的交通部门。 Post Oak Traffic Systems AWAM Bluetooth Reader中存在安全漏洞，该漏洞源于生成密钥时，有熵值。攻击者利用该漏洞执行中间人攻击和泄露敏感信息，获得未授权访问到系统的权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Post Oak Traffic Systems | AWAM Bluetooth Reader Traffic System | All versions | - |
|
II. Public POCs for CVE-2012-4687
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2012-4687 (1)
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http://www.us-cert.gov/control_systems/pdf/ICSA-12-335-01.pdf x_refsource_MISC