CVE-2020-11897

critical

Description

The Treck TCP/IP stack before 5.0.1.35 has an Out-of-Bounds Write via multiple malformed IPv6 packets.

From the Tenable Blog

CVE-2020-11896, CVE-2020-11897, CVE-2020-11901: Ripple20 Zero-Day Vulnerabilities in Treck TCP/IP Libraries Disclosed
CVE-2020-11896, CVE-2020-11897, CVE-2020-11901: Ripple20 Zero-Day Vulnerabilities in Treck TCP/IP Libraries Disclosed

Published: 2020-06-17

Researchers discovered 19 new zero-day vulnerabilities in a TCP/IP software library developed by Treck. Dubbed Ripple20, the batch includes CVE-2020-11901, which has the potential to allow control of an internet-connected device. Update June 24, 2020: We’ve updated the Identifying affected systems section to include an additional link to a newly released Tenable plugin as well as additional information for our tenable.ot customers.

References

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.kb.cert.org/vuls/id/257161

https://www.kb.cert.org/vuls/id/257161/

Details

Source: Mitre, NVD

Published: 2020-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Severity: Critical