Home/CVE/The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.
CVE

CVE-2020-11909

The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.

The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.

MEDIUM · CVSS 5.3 EPSS 0.02433
Schedule remediation
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-191Integer Underflow (Wrap or Wraparound)
CWE-191Integer Underflow (Wrap or Wraparound)
▤

Affected Products & Versions

1
treck tcp\/ip< 6.0.1.66
⚠

Public Exploits & PoCs

1
pocwww.jsof-tech.com · ripple20www.jsof-tech.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Jun 2020 · 11:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
cisco-csafcisco-sa-treck-ip-stack-JyBQ5GyC
cisa-csafcisa-csaf-csaf_files-OT-white-2020-icsa-20-168-01
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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://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.kb.cert.org/vuls/id/257161
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