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    CVE-2017-0248

    Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka ".NET Security Feature Bypass Vulnerability."

    Published:May 12, 2017
    Last Modified:Apr 20, 2025
    EPS:May 12, 2017
    EPSS Score:0.01092
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    .net Framework

    Exploits

    https://github.com/rubenmamo/CVE-2017-0248-Test

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

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    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