CVE-2020-11899

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.

• CWE-125
• CWE-125

• http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txtBroken Link, Third Party Advisory
• https://cwe.mitre.org/data/definitions/125.htmlTechnical Description
• https://jsof-tech.com/vulnerability-disclosure-policy/Broken Link, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200625-0006/Third Party Advisory
• 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-vulnerabilitiesThird Party Advisory
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.htmlThird Party Advisory
• https://www.jsof-tech.com/ripple20/Broken Link, Exploit, Third Party Advisory
• https://www.kb.cert.org/vuls/id/257161Third Party Advisory, US Government Resource
• 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.txtBroken Link, Third Party Advisory
• https://cwe.mitre.org/data/definitions/125.htmlTechnical Description
• https://jsof-tech.com/vulnerability-disclosure-policy/Broken Link, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200625-0006/Third Party Advisory
• 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-vulnerabilitiesThird Party Advisory
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.htmlThird Party Advisory
• https://www.jsof-tech.com/ripple20/Broken Link, Exploit, Third Party Advisory
• https://www.kb.cert.org/vuls/id/257161Third Party Advisory, US Government Resource
• https://www.kb.cert.org/vuls/id/257161/Mitigation, Third Party Advisory, US Government Resource
• https://www.treck.comProduct, Vendor Advisory
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11899US Government Resource

Published

Jun 17, 2020

Last Modified

Jun 17, 2026

Status

Analyzed

• 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.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2020-11891An issue was discovered in Joomla! before 3.9.17. Incorrect …5.3
• CVE-2020-11894Ming (aka libming) 0.4.8 has a heap-based buffer over-read (…9.1
• CVE-2020-11895Ming (aka libming) 0.4.8 has a heap-based buffer over-read (…9.1
• CVE-2020-11896The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Ex…10
• CVE-2020-11897The Treck TCP/IP stack before 5.0.1.35 has an Out-of-Bounds …10
• CVE-2020-11898The Treck TCP/IP stack before 6.0.1.66 improperly handles an…9.1
• CVE-2020-1190An elevation of privilege vulnerability exists when the Wind…7.8
• CVE-2020-11900The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling…8.2
• 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