Intelligence online17 sources monitored8 actively exploited 7d26 published 24hChecked recently
Vulnerability record

CVE-2020-11899

Treck TCP/IP stack Out-of-Bounds Read Vulnerability

ElevatedExploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run IPv6, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Mar 17, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

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

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

ProductVendorSource
IPv6Treck TCP/IP stackKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2020-11899 scored CVSS 5.4: Treck TCP/IP stack IPv6, Treck TCP/IP stack Out-of-Bounds Read Vulnerability

    CISA lists this as exploited in the wild. Unpatched IPv6 systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2020-11899
  • arubanetworks.com http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
  • cwe.mitre.org https://cwe.mitre.org/data/definitions/125.html
  • jsof-tech.com https://jsof-tech.com/vulnerability-disclosure-policy/
  • security.netapp.com https://security.netapp.com/advisory/ntap-20200625-0006/
  • tools.cisco.com https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC
  • dell.com https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
  • intel.com https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html
  • jsof-tech.com https://www.jsof-tech.com/ripple20/
  • kb.cert.org https://www.kb.cert.org/vuls/id/257161
  • kb.cert.org https://www.kb.cert.org/vuls/id/257161/
  • treck.com https://www.treck.com
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11899