CVE-2020-10136

MEDIUMMonitor

Published:Jun 2, 2020(5 years ago)

Modified:Nov 3, 2025

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

IP-in-IP protocol specifies IP Encapsulation within IP standard (RFC 2003, STD 1) that decapsulate and route IP-in-IP traffic is vulnerable to spoofing, access-control bypass and other unexpected behavior due to the lack of validation to verify network packets before decapsulation and routing.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

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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

270

Vendor	Product	Versions	Fixed In
cisco	nx-os	-	-
cisco	nx-os	-	-
cisco	nx-os	-

Timeline

Published
CVE disclosed publicly
Jun 2, 20205 years ago
Last Modified
Most recent update
Nov 3, 20256 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://datatracker.ietf.org/doc/html/rfc6169
https://kb.cert.org/vuls/id/636397/Third Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/...Vendor Advisory

CVSS Score

v3.1

5.3/ 10.0

MEDIUM

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

At a Glance

270

Affected Products

References

cisco / nx-os

CVE-2020-10136

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2020-10136

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description