CVE Vulnerability

CVE-2020-3272

A vulnerability in the DHCP server of Cisco Prime Network Registrar could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation of incoming DHCP traffic. An attacker could exploit this vulnerability by sending a crafted DHCP request to an affected device. A successful exploit could allow the attacker to cause a restart of the DHCP server process, causing a DoS condition.

7.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cpnr-dhcp-dos-BkEZfhLP Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:cisco:prime_network_registrar:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:prime_network_registrar:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:prime_network_registrar:*:*:*:*:*:*:*:*
Information

Published : 2020-05-22 06:15

Updated : 2021-09-17 06:56

NVD link : CVE-2020-3272

Mitre link : CVE-2020-3272

Products Affected
No products.
CWE
CWE-20