Vulnerability in RUGGEDCOM i800 Series and Other Devices Due to CBC Encryption Flaws

CVE-2021-42017

What is CVE-2021-42017?

A vulnerability in multiple RUGGEDCOM devices variants has been identified due to flaws in the CBC encryption mode used in TLS versions 1.0 to 1.2. This vulnerability allows attackers to potentially exploit communication channels, enabling man-in-the-middle attacks. Through this vulnerability, unauthorized actors can intercept and eavesdrop on encrypted communications, posing significant risks to network integrity and data confidentiality. It is crucial for users of affected RUGGEDCOM devices to update to the latest versions as recommended by Siemens to mitigate this risk.

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References