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    CVE-2017-17740

    contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.

    Published:Oct 20, 2017
    Last Modified:Apr 20, 2025
    EPS:Dec 18, 2017
    EPSS Score:0.02838
    CVSS Score:7.5

    Affected Products

    Vendor
    Mcafee
    Product
    Policy Auditor
    Vendor
    Openldap
    Product
    Openldap
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Oracle
    Product
    Blockchain Platform

    Exploits

    No exploit reference

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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