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CVE-2020-3175

Cisco MDS 9000 Series Multilayer Switches Denial of Service Vulnerability

Published: Feb 26, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-664
8.6HIGH
NVD MITRE
EPSS Score
2.0%
Top 21.5%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available
Self-Check
OpenVAS

Description

A vulnerability in the resource handling system of Cisco NX-OS Software for Cisco MDS 9000 Series Multilayer Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper resource usage control. An attacker could exploit this vulnerability by sending traffic to the management interface (mgmt0) of an affected device at very high rates. An exploit could allow the attacker to cause unexpected behaviors such as high CPU usage, process crashes, or even full system reboots of an affected device.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-664CWE-400

Affected Products

Cisco Systems Inc.
commercial·USaka Cisco, cisco systems
Cisco NX-OS Software 5.0(1a)
Networking Infrastructure
NX-OS
Networking Infrastructure
Cisco MDS 9000 Series
Networking Infrastructure
and 1 more affected products View all →

Exploitability

0 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-mds-ovrld-dos
tools.cisco.com
https://cxsecurity.com/cveshow/CVE-2020-3175/
cxsecurity.com
https://nvd.nist.gov/vuln/detail/CVE-2020-3175
nvd.nist.gov

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