QID 316968

Date Published: 2021-05-10

QID 316968: Cisco SD-WAN Software vDaemon Denial of Service Vulnerability(cisco-sa-sdwan-dos-Ckn5cVqW)

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. Affected Products
Cisco products if they are running a vulnerable release of Cisco SD-WAN software:
SD-WAN vBond Orchestrator Software
SD-WAN vEdge Cloud Routers
SD-WAN vEdge Routers
SD-WAN vManage Software
SD-WAN vSmart Controller Software
Cisco SD-WAN Software releases :
Prior to 20.3.1
From 20.4.0 Prior to 20.4.1
From 20.5.0 Prior to 20.5.1
Note: Support only for SD-WAN vManage and vedge-100-M.

QID detection logic:
The QID checks for Cisco SD WAN version retrieved via Unix Auth using "show system status" command.

A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as High - 7.8 severity.
    • Solution

    Customers are advised to refer to cisco-sa-sdwan-dos-Ckn5cVqW for more information.

    Vendor References

    CVEs related to QID 316968

    CVE-2021-1513 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-sdwan-dos-Ckn5cVqW URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].