OpenSSL Raccoon Attack vulnerability (CVE-2020-1968)

Summary

A timing side-channel in TLS 1.2 allows an attacker to compute pre-master secrets.

Vulnerability ID	Vulnerability Overview
CVE-2020-1968	The Raccoon attack relies on a timing flaw in Diffie-Hellman key exchanges over TLS 1.2, allowing an attacker to decrypt the connection after prolonged eavesdropping.

Affected Supported TeraStations

TS5010/3020/3010
Fixed in firmware version 6.12
 

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Date	Description
09/09/2026	Initial release

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