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    CVE-2020-11909

    The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.

    Published:Jun 17, 2020
    Last Modified:Sep 30, 2025
    EPS:Jun 17, 2020
    EPSS Score:0.02134
    CVSS Score:9.1

    Affected Products

    Vendor
    Treck
    Product
    Tcp\/ip

    Exploits

    https://www.jsof-tech.com/ripple20/https://www.jsof-tech.com/ripple20/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
    https://jsof-tech.com/vulnerability-disclosure-policy/
    https://security.netapp.com/advisory/ntap-20200625-0006/
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC
    https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
    https://www.jsof-tech.com/ripple20/
    https://www.kb.cert.org/vuls/id/257161
    https://www.kb.cert.org/vuls/id/257161/
    https://www.treck.com
    http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
    https://jsof-tech.com/vulnerability-disclosure-policy/
    https://security.netapp.com/advisory/ntap-20200625-0006/
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC
    https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
    https://www.jsof-tech.com/ripple20/
    https://www.kb.cert.org/vuls/id/257161
    https://www.kb.cert.org/vuls/id/257161/
    https://www.treck.com

    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