Predictable Password Vulnerability in Dallas Semiconductor iButton DS1991
CVE-2001-1436

Currently unrated

Key Information:

Vendor: Dallas Semiconductor
Status: Ibutton
Vendor: CVE Published:; 18 January 2001

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What is CVE-2001-1436?

The Dallas Semiconductor iButton DS1991 exhibits a vulnerability where it returns predictable values when an incorrect password is entered. This flaw allows individuals with physical access to the device to perform dictionary attacks, potentially compromising the security of the device by guessing its password with relative ease.

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