CVE-2020-11900

The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling Double Free.

• CWE-415

• http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
• https://jsof-tech.com/vulnerability-disclosure-policy/Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200625-0006/
• https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04012en_us
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyCThird Party Advisory
• https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.htmlNot Applicable, Third Party Advisory
• https://www.jsof-tech.com/ripple20/Exploit, Third Party Advisory
• https://www.kb.cert.org/vuls/id/257161
• https://www.kb.cert.org/vuls/id/257161/Mitigation, Third Party Advisory, US Government Resource
• https://www.treck.comProduct, Vendor Advisory
• http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
• https://jsof-tech.com/vulnerability-disclosure-policy/Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200625-0006/
• https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04012en_us
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyCThird Party Advisory
• https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.htmlNot Applicable, Third Party Advisory
• https://www.jsof-tech.com/ripple20/Exploit, Third Party Advisory
• https://www.kb.cert.org/vuls/id/257161
• https://www.kb.cert.org/vuls/id/257161/Mitigation, Third Party Advisory, US Government Resource
• https://www.treck.comProduct, Vendor Advisory

Published

Jun 17, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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• CVE-2020-1190An elevation of privilege vulnerability exists when the Wind…7.8
• CVE-2020-11901The Treck TCP/IP stack before 6.0.1.66 allows Remote Code ex…9
• CVE-2020-11902The Treck TCP/IP stack before 6.0.1.66 has an IPv6OverIPv4 t…7.3
• CVE-2020-11903The Treck TCP/IP stack before 6.0.1.28 has a DHCP Out-of-bou…6.5
• CVE-2020-11904The Treck TCP/IP stack before 6.0.1.66 has an Integer Overfl…7.3
• CVE-2020-11905The Treck TCP/IP stack before 6.0.1.66 has a DHCPv6 Out-of-b…6.5
• CVE-2020-11906The Treck TCP/IP stack before 6.0.1.66 has an Ethernet Link …6.3