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    CVE-2000-0553

    Race condition in IPFilter firewall 3.4.3 and earlier, when configured with overlapping "return-rst" and "keep state" rules, allows remote attackers to bypass access restrictions.

    Published:May 26, 2000
    Last Modified:Apr 16, 2026
    EPS:Oct 13, 2000
    EPSS Score:0.00441
    CVSS Score:2.6

    Affected Products

    Vendor
    Darren Reed
    Product
    Ipfilter

    Exploits

    http://archives.neohapsis.com/archives/bugtraq/2000-05/0326.htmlhttp://archives.neohapsis.com/archives/bugtraq/2000-05/0326.html

    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