QID 317154

Date Published: 2022-04-25

QID 317154: Cisco SD-WAN vEdge Routers Denial of Service (DoS) Vulnerability (cisco-sa-sdwan-vedge-dos-jerVm4bB)

A vulnerability in the NETCONF process of Cisco SD-WAN vEdge Routers could allow an authenticated, local attacker to cause an affected device to run out of memory, resulting in a denial of service (DoS) condition.

Affected Products
Prior to 20.6.1
20.7 prior to 20.7.1

Note: From the vulnerable products we are only supporting SD-WAN vEdge 100 Series Routers
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 crash, resulting in a DoS condition.

CVSS V3 rated as Medium - 5.5 severity.

CVSS V2 rated as Medium - 4.9 severity.

Solution

Customers are advised to refer to cisco-sa-sdwan-vedge-dos-jerVm4bB for more information.

Vendor References

cisco-sa-sdwan-vedge-dos-jerVm4bB - tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB

CVEs related to QID 317154

CVE-2022-20717 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-sdwan-vedge-dos-jerVm4bB			tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB

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