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    CVE-2003-0461

    /proc/tty/driver/serial in Linux 2.4.x reveals the exact number of characters used in serial links, which could allow local users to obtain potentially sensitive information such as the length of passwords.

    Published:Jul 21, 2003
    Last Modified:Apr 16, 2026
    EPS:Jul 25, 2003
    EPSS Score:0.00078
    CVSS Score:2.1

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://rsbac.dyndns.org/pipermail/rsbac/2002-May/000162.html
    http://www.debian.org/security/2004/dsa-358
    http://www.debian.org/security/2004/dsa-423
    http://www.redhat.com/support/errata/RHSA-2003-238.html
    http://www.redhat.com/support/errata/RHSA-2004-188.html
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A304
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9330
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A997
    http://rsbac.dyndns.org/pipermail/rsbac/2002-May/000162.html
    http://www.debian.org/security/2004/dsa-358
    http://www.debian.org/security/2004/dsa-423
    http://www.redhat.com/support/errata/RHSA-2003-238.html
    http://www.redhat.com/support/errata/RHSA-2004-188.html
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A304
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9330
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A997

    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