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Vulnerability of Cisco NX-OS: privilege escalation via BGP MD5 Authentication Bypass

Synthesis of the vulnerability 

An attacker can bypass restrictions via BGP MD5 Authentication Bypass of Cisco NX-OS, in order to escalate his privileges.
Vulnerable systems: Nexus by Cisco, NX-OS.
Severity of this threat: 3/4.
Creation date: 27/02/2020.
Références of this weakness: CERTFR-2020-AVI-118, cisco-sa-20200226-nxos-bgpmd5, CSCvq72707, CVE-2020-3165, VIGILANCE-VUL-31688.

Description of the vulnerability 

An attacker can bypass restrictions via BGP MD5 Authentication Bypass of Cisco N...
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This computer vulnerability impacts software or systems such as Nexus by Cisco, NX-OS.

Our Vigil@nce team determined that the severity of this weakness bulletin 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.

Solutions for this threat 

This vulnerability workaround will be public soon.
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