Even though you deployed SSL, stay alert in Python Iot world (CVE-2018-18074)

Preface: The invention of the IoT sensor looks like a contingent driving a smart city. At the same time, the python programming language gives life to the Internet of Things.

Security Focus: Even though IoT devices and their back-end facilities deploy SSL certification. It cannot prevent data leakage because of programming language flaw.

Vulnerability details: The vulnerability exists because the affected software does not remove the HTTP Authorization header when performing HTTPS to HTTP redirects with the same hostname, which may allow user credentials to be transmitted in clear text. A successful exploit could allow the attacker to access sensitive information, such as user credentials and web server information. For more details, please refer to attached diagram.

Remedy: Python has released a software update, please refer to the url: https://github.com/psf/requests/releases

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