CVEvulnerability

CVE-2020-3272

7.5 HIGH Published 2020-05-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-05-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

Description

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.

Affected configurations

• cisco prime network registrar (>= 8.3 < 8.3.7.1) • cisco prime network registrar (>= 9.0 < 9.1.3) • cisco prime network registrar (>= 10.0 < 10.1.0.1)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References