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    CVE-2002-1183

    Microsoft Windows 98 and Windows NT 4.0 do not properly verify the Basic Constraints of digital certificates, allowing remote attackers to execute code, aka "New Variant of Certificate Validation Flaw Could Enable Identity Spoofing" (CAN-2002-0862).

    Published:Dec 11, 2002
    Last Modified:Apr 16, 2026
    EPS:Sep 1, 2004
    EPSS Score:0.11913
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Windows 98
    Vendor
    Microsoft
    Product
    Windows 98se
    Vendor
    Microsoft
    Product
    Windows Nt

    Exploits

    http://www.securityfocus.com/bid/5410http://www.securityfocus.com/bid/5410https://www.exploit-db.com/exploits/21692

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://www.securityfocus.com/bid/5410
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-050
    https://exchange.xforce.ibmcloud.com/vulnerabilities/9776
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1059
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1455
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2108
    http://www.securityfocus.com/bid/5410
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-050
    https://exchange.xforce.ibmcloud.com/vulnerabilities/9776
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1059
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1455
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2108

    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