Summary
A collection of Bluetooth attack vectors were discovered and related vulnerabilities known as "BlueBorne" were disclosed. These vulnerabilities collectively endanger amongst others Windows, Linux and mobile operating systems like Android or IOS. An unauthenticated attacker may take control of devices and perform commands or access sensitive data.
Details
Impact
An unauthenticated, remote attacker may be able to obtain private information about the device or user, execute arbitrary code on the device or perform a virtually invisible Man-in-the-middle (MitM) attack.
Remediation
Customers using affected Pepperl+Fuchs / ecom instruments products are recommended to update the device.
For released firmware updates see table below.
| Product | Date | Update Source |
|---------------------|-----------|----------------------|
| CT50-Ex Android | 09/2017 | FOTA-Update |
| CT50-Ex Windows | 10/2017 | Microsoft Update |
| Pad-Ex 01 | 09/2017 | Microsoft Update |
| Smart-Ex 01 | 09/2018 | FOTA-Update |
| Smart-Ex 201 | 10/2018 | FOTA-Update |
In case there is no update available, users should consider the following workaround:
Deactivation of Bluetooth on the device
Unused or not needed Bluetooth should be switched off / disabled on affected devices.
Vulnerabilities 5
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Unscored —
A remote code execution vulnerability in the Android system (bluetooth). Product: Android. Versions: 4.4.4, 5.0.2, 5.1.…
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Unscored —
A remote code execution vulnerability in the Android system (bluetooth). Product: Android. Versions: 4.4.4, 5.0.2, 5.1.…
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Unscored —
A information disclosure vulnerability in the Android system (bluetooth). Product: Android. Versions: 4.4.4, 5.0.2, 5.1…
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Unscored —
A information disclosure vulnerability in the Android system (bluetooth). Product: Android. Versions: 4.4.4, 5.0.2, 5.1…
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Unscored —
Microsoft Bluetooth Driver in Windows Server 2008 SP2, Windows 7 SP1, Windows 8.1, Windows RT 8.1, Windows 10 Gold, 151…
Revision history
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#1
Initial revision.
References
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VDE-2019-004: Pepperl+Fuchs: ecom Mobile Devices prone to BlueBorne Attack - HTML
https://certvde.com/en/advisories/VDE-2019-004/
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Vendor PSIRT
https://www.pepperl-fuchs.com
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CERT@VDE Security Advisories for Pepperl+Fuchs SE
https://certvde.com/en/advisories/vendor/pepperl-fuchs/