CVEvulnerability

CVE-2020-3306

7.5 HIGH Published 2020-05-06 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2020-05-06
Last modified
2026-08-11
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])
6.8 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/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-400

Description

A vulnerability in the DHCP module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. An attacker could exploit this vulnerability by sending a crafted DHCP packet to the affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

Affected configurations

• cisco adaptive security appliance (< 9.6.4.34) • cisco adaptive security appliance software (>= 9.7 < 9.8.4.10) • cisco adaptive security appliance software (>= 9.9 < 9.10.1.30) • cisco adaptive security appliance software (>= 9.12 < 9.12.3) • cisco secure firewall threat defense (< 6.3.0.5) • cisco secure firewall threat defense (>= 6.4.0 < 6.4.0.4)

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References