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    CVE-2001-1436

    Dallas Semiconductor iButton DS1991 returns predictable values when given an incorrect password, which makes it easier for users with physical access to conduct dictionary attacks against the device password.

    Published:Jan 18, 2001
    Last Modified:Apr 16, 2026
    EPS:Apr 21, 2005
    EPSS Score:0.00343
    CVSS Score:4.6

    Affected Products

    Vendor
    Dallas Semiconductor
    Product
    Ibutton

    Exploits

    http://www.atstake.com/research/advisories/2001/a011801-1.txthttp://www.kb.cert.org/vuls/id/178560http://www.atstake.com/research/advisories/2001/a011801-1.txthttp://www.kb.cert.org/vuls/id/178560

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High