CVE-2020-3369

Cisco SD-WAN vEdge Routers Denial of Service Vulnerability

Description

A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.16% Top 25%
Vendor Advisory cisco.com
Affected: Cisco Cisco SD-WAN vEdge router
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fpdos-hORBfd9f vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3369?
CVE-2020-3369 has been scored as a high severity vulnerability.
How to fix CVE-2020-3369?
To fix CVE-2020-3369, 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-2020-3369 being actively exploited in the wild?
It is possible that CVE-2020-3369 is being exploited or will be exploited in a near future based on public information. 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-2020-3369?
CVE-2020-3369 affects Cisco Cisco SD-WAN vEdge router.
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