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    CVE-2020-25242

    A vulnerability has been identified in SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) (All versions). Specially crafted packets sent to TCP port 102 could cause a Denial-of-Service condition on the affected devices. A cold restart might be necessary in order to recover.

    Published:May 12, 2021
    Last Modified:Nov 21, 2024
    EPS:May 12, 2021
    EPSS Score:0.00147
    CVSS Score:7.5

    Affected Products

    Vendor
    Siemens
    Product
    Simatic Net Cp 343-1 Advanced
    Vendor
    Siemens
    Product
    Simatic Net Cp 343-1 Advanced Firmware
    Vendor
    Siemens
    Product
    Simatic Net Cp 343-1 Lean
    Vendor
    Siemens
    Product
    Simatic Net Cp 343-1 Lean Firmware
    Vendor
    Siemens
    Product
    Simatic Net Cp 343-1 Standard
    Vendor
    Siemens
    Product
    Simatic Net Cp 343-1 Standard Firmware

    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