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CVE-2020-3385

Cisco SD-WAN vEdge Routers Denial of Service Vulnerability

Published: Jul 16, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-371
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.5%
Top 59.7%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available

Description

A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted packets through an affected device. A successful exploit could allow the attacker to cause the device to reboot, resulting in a DoS condition.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-371NVD-CWE-noinfo

Affected Products

sd-wan firmwareciscoNetworking Infrastructure
vedge cloud routerciscoNetworking Infrastructure
SD-WAN vEdge 5000 SeriesCisco Systems Inc.Networking Infrastructure
SD-WAN vEdge CloudCisco Systems Inc.Networking Infrastructure
Cisco SD-WAN vEdge routerCiscoNetworking Infrastructure
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
cisco systems inc.commercialUSNetworking Infrastructureaka cisco systems, cisco

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

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vedgfpdos-PkqQrnwV
tools.cisco.com
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vedgfpdos-PkqQrnwV
tools.cisco.com
https://nvd.nist.gov/vuln/detail/CVE-2020-3385
nvd.nist.gov

Timeline

Published
Jul 16, 2020
Last Updated
Nov 21, 2024

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