#VU56102 Insufficient verification of data authenticity in Cisco Nexus 9000 Series Switches - CVE-2021-1586

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Main Vulnerability Database Vulnerabilities #VU56102

#VU56102 Insufficient verification of data authenticity in Cisco Nexus 9000 Series Switches - CVE-2021-1586

Published: August 26, 2021


Vulnerability identifier: #VU56102
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1586
CWE-ID: CWE-345
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Nexus 9000 Series Switches
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to compromsie the target system.

The vulnerability exists due to insufficient verification of data authenticity in the Multi-Pod or Multi-Site network configurations. A remote attacker can send specially crafted TCP data and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links