medium5.3
CVE-2020-3564
A vulnerability in the FTP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow …
Impact
A vulnerability in the FTP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass FTP inspection. The vulnerability is due to ineffective flow tracking of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and successfully complete FTP connections.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Adaptive Security Appliance | before 9.6 |
| Cisco | Secure Firewall Threat Defense | before 6.3.0.6 from 6.4.0 before 6.4.0.10 from 6.5.0 before 6.5.0.5 from 6.6.0 before 6.6.1 |
| Cisco | Adaptive Security Appliance Software | from 9.8.0 before 9.8.4.26 from 9.9.0 before 9.9.2.80 from 9.10.0 before 9.10.1.44 from 9.12.0 before 9.12.4.4 from 9.13.0 before 9.13.1.13 from 9.14.0 before 9.14.1.19 |