CVE Feed

    Dashboard / CVE / CVE-2020-25241

    CVE-2020-25241

    A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). The underlying TCP stack of the affected products does not correctly validate the sequence number for incoming TCP RST packages. An attacker could exploit this to terminate arbitrary TCP sessions.

    Published:Mar 15, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 15, 2021
    EPSS Score:0.00389
    CVSS Score:7.5

    Affected Products

    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-b
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-b Body
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-b Body Firmware
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-b Firmware
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-p
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-p Body
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-p Body Firmware
    Vendor
    Siemens
    Product
    Simatic Mv420 Sr-p Firmware
    Vendor
    Siemens
    Product
    Simatic Mv440 Hr
    Vendor
    Siemens
    Product
    Simatic Mv440 Hr Firmware
    Vendor
    Siemens
    Product
    Simatic Mv440 Sr
    Vendor
    Siemens
    Product
    Simatic Mv440 Sr Firmware
    Vendor
    Siemens
    Product
    Simatic Mv440 Ur
    Vendor
    Siemens
    Product
    Simatic Mv440 Ur Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-100 Overflow Buffers

    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