CVE-2020-3351

Cisco SD-WAN Solution Software Denial of Service Vulnerability

Description

A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of fields in Cisco SD-WAN peering messages that are encapsulated in UDP packets. An attacker could exploit this vulnerability by sending crafted UDP messages to the targeted system. A successful exploit could allow the attacker to cause services on the device to fail, resulting in a DoS condition that could impact the targeted device and other devices that depend on it.

Categories

8.6
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.56%
Vendor Advisory cisco.com
Affected: Cisco Cisco SD-WAN Solution
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-dos-KWOdyHnB vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3351?
CVE-2020-3351 has been scored as a high severity vulnerability.
How to fix CVE-2020-3351?
To fix CVE-2020-3351, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-3351 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-3351 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3351?
CVE-2020-3351 affects Cisco Cisco SD-WAN Solution.
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