CVE-2020-3306: Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DHCP Denial of Service Vulnerability

Published May 6, 2020
·
Updated

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 Software

16 affected components
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 Asa 5505
Cisco Asa 5510
cisco Asa 5512-x
cisco Asa 5515-x
Cisco Asa 5520
cisco Asa 5525-x
Cisco Asa 5550
cisco Asa 5555-x
Cisco Asa 5580
Cisco Asa 5585-x
Cisco Firepower Threat Defense<6.3.0.5
Cisco Firepower Threat Defense>=6.4.0<6.4.0.4

Event History

May 6, 2020
CVE Published
via MITRE·04:42 PM
Data Sourced
via MITRE·04:42 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-3306.

2

What is the severity level of CVE-2020-3306?

CVE-2020-3306 has a severity level of high.

3

Which software products are affected by CVE-2020-3306?

CVE-2020-3306 affects Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software.

4

What is the impact of CVE-2020-3306?

CVE-2020-3306 can cause a denial of service (DoS) condition on the affected device.

5

Is authentication required for exploiting CVE-2020-3306?

No, CVE-2020-3306 can be exploited by an unauthenticated, remote attacker.

Contact

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