CVE-2020-11909

MEDIUMMonitor

Published:Jun 17, 2020(5 years ago)

Modified:Sep 30, 2025

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

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

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
treck	tcp\/ip	6.0.1.66	-

Timeline

Published
CVE disclosed publicly
Jun 17, 20205 years ago
Last Modified
Most recent update
Sep 30, 20257 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

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/...

CVSS Score

v3.1

5.3/ 10.0

MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

At a Glance

Affected Products

References

treck / tcp\/ip

Third Party Advisory

https://www.dell.com/support/article/de-de/sln321836/dell-response-to-...

https://www.jsof-tech.com/ripple20/Exploit

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

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

https://www.treck.comProduct

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/...Third Party Advisory

https://www.dell.com/support/article/de-de/sln321836/dell-response-to-...

https://www.jsof-tech.com/ripple20/Exploit

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

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

https://www.treck.comProduct

CVSS v3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Impact

ScopeUnchanged

ConfidentialityLow

IntegrityNone

AvailabilityNone

Impact Analysis

ConfidentialityLow

NoneLowHigh

IntegrityNone

NoneLowHigh

AvailabilityNone

NoneLowHigh

CVE-2020-11909

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description