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Vulnerability of Cisco SD-WAN vEdge Router: denial of service via DPI

Synthesis of the vulnerability 

An attacker can trigger a fatal error via DPI of Cisco SD-WAN vEdge Router, in order to trigger a denial of service.
Vulnerable systems: Cisco SD-WAN Solution, Cisco vEdge.
Severity of this threat: 2/4.
Creation date: 16/07/2020.
Références of this weakness: CERTFR-2020-AVI-443, cisco-sa-vedgfpdos-PkqQrnwV, CSCvs72674, CVE-2020-3385, VIGILANCE-VUL-32858.

Description of the vulnerability 

An attacker can trigger a fatal error via DPI of Cisco SD-WAN vEdge Router, in order to trigger a denial of service.
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This computer vulnerability announce impacts software or systems such as Cisco SD-WAN Solution, Cisco vEdge.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of LAN.

An attacker with a expert ability can exploit this threat alert.

Solutions for this threat 

Cisco SD-WAN vEdge Router: solution CSCvs72674.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs72674
  https://tools.cisco.com/bugsearch/bug/CSCvs72674
  https://tools.cisco.com/quickview/bug/CSCvs72674
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