CVE-2020-11909
MEDIUMTreck TCP/IP < 6.0.1.66 - Integer Underflow in IPv4 Processing
Title source: llmDescription
The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.
References (9)
Core 9
Core References
Mitigation, Third Party Advisory, US Government Resource x_refsource_misc
https://www.kb.cert.org/vuls/id/257161/
Product, Vendor Advisory x_refsource_misc
https://www.treck.com
Third Party Advisory x_refsource_misc
https://jsof-tech.com/vulnerability-disclosure-policy/
Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
https://www.kb.cert.org/vuls/id/257161
Exploit, Third Party Advisory x_refsource_misc
https://www.jsof-tech.com/ripple20/
Third Party Advisory vendor-advisory
x_refsource_cisco
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC
Various Sources x_refsource_confirm
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200625-0006/
Various Sources x_refsource_misc
https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities
Scores
CVSS v3
5.3
EPSS
0.0359
EPSS Percentile
87.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-191
Status
published
Products (1)
treck/tcp\/ip
< 6.0.1.66
Published
Jun 17, 2020
Tracked Since
Feb 18, 2026