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Vulnerability of Cisco NX-OS: denial of service via BGP MVPN

Synthesis of the vulnerability 

An attacker can trigger a fatal error via BGP MVPN of Cisco NX-OS, in order to trigger a denial of service.
Impacted systems: Nexus by Cisco, NX-OS.
Severity of this alert: 3/4.
Creation date: 27/08/2020.
Références of this alert: CERTFR-2020-AVI-534, cisco-sa-nxosbgp-nlri-dos-458rG2OQ, CSCvr58652, CVE-2020-3397, VIGILANCE-VUL-33179.

Description of the vulnerability 

An attacker can trigger a fatal error via BGP MVPN of Cisco NX-OS, in order to t...
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This computer weakness alert impacts software or systems such as Nexus by Cisco, NX-OS.

Our Vigil@nce team determined that the severity of this weakness note is important.

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

An attacker with a expert ability can exploit this weakness bulletin.

Solutions for this threat 

This vulnerability solution will be public soon.
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