Input validation error in Cisco Prime Network Registrar - CVE-2020-3272
Published: May 21, 2020
Vulnerability identifier: #VU28148
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2020-3272
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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 DHCP server. A remote attacker can send a specially crafted DHCP request and perform a denial of service (DoS) attack.
Affected software
Cisco Prime Network Registrar
How to mitigate CVE-2020-3272
Install updates from vendor's website.
Cisco Prime Network Registrar - addressed in versions 8.3.7.1, 9.1.3, 10.1.0.1