NetSight
high7.5

CVE-2020-3303

A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (…

Impact

A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature 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. The vulnerability is due to improper management of system memory. An attacker could exploit this vulnerability by sending malicious IKEv1 traffic to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

Affected products

VendorProductAffected versions
CiscoAdaptive Security Appliance
before 9.6.4.36
CiscoAdaptive Security Appliance Software
from 9.7 before 9.8.4.10
from 9.9 before 9.10.1.30
from 9.12 before 9.12.2.9
CiscoSecure Firewall Threat Defense
before 6.3.0.5
from 6.4.0 before 6.4.0.6

Weakness classification

References