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    CVE-2011-3321

    Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader, as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted packet to TCP port 2308.

    Published:Sep 15, 2011
    Last Modified:Apr 11, 2025
    EPS:Sep 15, 2011
    EPSS Score:0.03496
    CVSS Score:9.3

    Affected Products

    Vendor
    Siemens
    Product
    Simatic Wincc Flexible Runtime
    Vendor
    Siemens
    Product
    Simatic Wincc Runtime

    Exploits

    No exploit reference

    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