CVE-2020-3564
Last modified
CVE-2020-3564 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 1.33% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Adaptive Security Appliance | < 9.6 |
| Cisco | Secure Firewall Threat Defense | < 6.3.0.6 |
| Cisco | Secure Firewall Threat Defense | >= 6.4.0, < 6.4.0.10 |
| Cisco | Secure Firewall Threat Defense | >= 6.5.0, < 6.5.0.5 |
| Cisco | Secure Firewall Threat Defense | >= 6.6.0, < 6.6.1 |
| Cisco | Adaptive Security Appliance Software | >= 9.8.0, < 9.8.4.26 |
| Cisco | Adaptive Security Appliance Software | >= 9.9.0, < 9.9.2.80 |
| Cisco | Adaptive Security Appliance Software | >= 9.10.0, < 9.10.1.44 |
| Cisco | Adaptive Security Appliance Software | >= 9.12.0, < 9.12.4.4 |
| Cisco | Adaptive Security Appliance Software | >= 9.13.0, < 9.13.1.13 |
| Cisco | Adaptive Security Appliance Software | >= 9.14.0, < 9.14.1.19 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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