Input validation error in Cisco Systems, Inc products - CVE-2023-20200

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Main Vulnerability Database Vulnerabilities #VU79993

Input validation error in Cisco Systems, Inc products - CVE-2023-20200

Published: August 25, 2023


Vulnerability identifier: #VU79993
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-20200
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco FXOS
UCS 6300 Series Fabric Interconnects
Firepower 4100 Series Security Appliances
Firepower 9300 Series Security Appliances
Cisco UCS
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the Simple Network Management Protocol (SNMP) service. A remote user can send a specially crafted SNMP request and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links