CVE-2021-1513

Cisco SD-WAN Software vDaemon Denial of Service Vulnerability

Description

A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.82% Top 30%
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-sdwan-dos-Ckn5cVqW vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-1513?
CVE-2021-1513 has been scored as a high severity vulnerability.
How to fix CVE-2021-1513?
To fix CVE-2021-1513, 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-2021-1513 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-1513 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-2021-1513?
CVE-2021-1513 affects Cisco Cisco SD-WAN Solution.
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