CVE Feed

    Dashboard / CVE / CVE-2016-3949

    CVE-2016-3949

    Siemens SIMATIC S7-300 Profinet-enabled CPU devices with firmware before 3.2.12 and SIMATIC S7-300 Profinet-disabled CPU devices with firmware before 3.3.12 allow remote attackers to cause a denial of service (defect-mode transition) via crafted (1) ISO-TSAP or (2) Profibus packets.

    Published:Jun 27, 2016
    Last Modified:Apr 12, 2025
    EPS:Jun 27, 2016
    EPSS Score:0.04865
    CVSS Score:7.5

    Affected Products

    Vendor
    Siemens
    Product
    Simatic S7-300 With Profitnet Support
    Vendor
    Siemens
    Product
    Simatic S7-300 With Profitnet Support Firmware
    Vendor
    Siemens
    Product
    Simatic S7-300 Without Profitnet Support
    Vendor
    Siemens
    Product
    Simatic S7-300 Without Profitnet Support Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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