CVE-2024-20371 MEDIUM

CVE-2024-20371: Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability

Vendor Cisco
Product Cisco Nexus 3550 System Software
Weakness CWE-264
Published November 6, 2024
Last update November 6, 2024
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.  This vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device.

Key dates

02Disclosure timeline

November 6, 2024 CVE published
November 6, 2024 Record updated