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Vulnerability of Cisco NX-OS: denial of service via Cisco Fabric Services Messages

Synthesis of the vulnerability 

An attacker can trigger a fatal error via Cisco Fabric Services Messages of Cisco NX-OS, in order to trigger a denial of service.
Vulnerable products: Nexus by Cisco, NX-OS.
Severity of this weakness: 2/4.
Creation date: 27/08/2020.
Références of this bulletin: CERTFR-2020-AVI-534, cisco-sa-fxos-nxos-cfs-dos-dAmnymbd, CSCvt39630, CSCvt46835, CSCvt46837, CSCvt46838, CSCvt46839, CSCvt46877, CVE-2020-3517, VIGILANCE-VUL-33174.

Description of the vulnerability 

An attacker can trigger a fatal error via Cisco Fabric Services Messages of Cisc...
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This threat alert impacts software or systems such as Nexus by Cisco, NX-OS.

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

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

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

Solutions for this threat 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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