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    CVE-2015-3963

    Wind River VxWorks before 5.5.1, 6.5.x through 6.7.x before 6.7.1.1, 6.8.x before 6.8.3, 6.9.x before 6.9.4.4, and 7.x before 7 ipnet_coreip 1.2.2.0, as used on Schneider Electric SAGE RTU devices before J2 and other devices, does not properly generate TCP initial sequence number (ISN) values, which makes it easier for remote attackers to spoof TCP sessions by predicting an ISN value.

    Published:Aug 4, 2015
    Last Modified:Apr 12, 2025
    EPS:Aug 4, 2015
    EPSS Score:0.04705
    CVSS Score:5.8

    Affected Products

    Vendor
    Schneider-electric
    Product
    Sage 1210
    Vendor
    Schneider-electric
    Product
    Sage 1230
    Vendor
    Schneider-electric
    Product
    Sage 1250
    Vendor
    Schneider-electric
    Product
    Sage 1310
    Vendor
    Schneider-electric
    Product
    Sage 1330
    Vendor
    Schneider-electric
    Product
    Sage 1350
    Vendor
    Schneider-electric
    Product
    Sage 1410
    Vendor
    Schneider-electric
    Product
    Sage 1430
    Vendor
    Schneider-electric
    Product
    Sage 1450
    Vendor
    Schneider-electric
    Product
    Sage 2200
    Vendor
    Schneider-electric
    Product
    Sage 2400
    Vendor
    Schneider-electric
    Product
    Sage 3030
    Vendor
    Schneider-electric
    Product
    Sage 3030 Magnum
    Vendor
    Windriver
    Product
    Vxworks

    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