HomeBlogREVIEWPasswords insecure? Greater than 100 million Samsung units affected

Passwords insecure? Greater than 100 million Samsung units affected

Samsung normally gives common safety updates for the Galaxy smartphones. Nonetheless, such updates solely take impact when the corresponding bugs are recognized. In keeping with a current report from Tel Aviv College, Samsung has launched quite a few telephones with a essential safety leak from the manufacturing facility.

TL;DR

  • In keeping with a report, Samsung launched Galaxy smartphones with a severe safety vulnerability.
  • Greater than 100 million units are mentioned to be affected.
  • Storage of cryptographic keys defective.

Ever for the reason that launch of the Samsung Galaxy S8, there was a safety drawback with the smartphones from the South Korean manufacture that nobody had any concept about till now. This bug ensured that the smartphones didn’t retailer cryptographic keys appropriately. This allowed third events to retrieve the keys with out you noticing something.

Such an exploit implies that your passwords will not be safe. The error occurred within the “Belief Zone OperatingSystem (TZOS)”, which is chargeable for necessary safety features. The implementation of cryptographic features on this system had flaws that made it doable to output passwords as plain textual content.

Numerous units affected

Since this bug has been round for the reason that Samsung Galaxy S8 and impacts the S8, S9, S10, S20 and S21 collection fashions, it may have an effect on greater than 100 million units. Since nobody knew concerning the exploit, no actual case quantity is thought. You possibly can learn every part concerning the safety leak within the researchers’ report.

We reversed-engineered and supply an in depth description of the cryptographic design and code construction, and we unveil extreme design flaws. We current an IV reuse assault on AES-GCM that enables an attacker to extract hardware-protected key materials, and a downgrade assault that makes even the newest Samsung units weak to the IV reuse assault. – Alon Shakevsky and Eyal Ronen and Avishai Wool, College of Tel Aviv

Within the meantime, Samsung has reacted and glued the bug with two updates. Nonetheless, it isn’t recognized whether or not there are different undetected errors. We will solely hope that our passwords will likely be safe sooner or later.

What do you concentrate on this bug? Do you assume there could possibly be extra such bugs hidden? Tell us within the feedback!

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