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    CVE-2011-3489

    RnaUtility.dll in RsvcHost.exe 2.30.0.23 in Rockwell RSLogix 19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted rna packet with a long string to TCP port 4446 that triggers (1) "a memset zero overflow" or (2) an out-of-bounds read, related to improper handling of a 32-bit size field.

    Published:Sep 16, 2011
    Last Modified:Apr 11, 2025
    EPS:Sep 16, 2011
    EPSS Score:0.00301
    CVSS Score:5

    Affected Products

    Vendor
    Rockwellautomation
    Product
    Rslogix

    Exploits

    http://aluigi.altervista.org/adv/rslogix_1-adv.txthttp://aluigi.altervista.org/adv/rslogix_1-adv.txthttps://www.exploit-db.com/exploits/17843

    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