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    CVE-2022-27882

    slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.

    Published:Mar 25, 2022
    Last Modified:Nov 21, 2024
    EPS:Mar 25, 2022
    EPSS Score:0.00908
    CVSS Score:7.5

    Affected Products

    Vendor
    Openbsd
    Product
    Openbsd

    Exploits

    https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.htmlhttps://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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