CVE-2019-12673
High
Description
A vulnerability in the FTP inspection engine of Cisco Adaptive Security (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of FTP data. An attacker could exploit this vulnerability by sending malicious FTP traffic through an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Adaptive Security Appliance
PublishedOct 2, 2019
First seenOct 2, 2019
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- cisco adaptive_security_appliance9.6.4.34 or later
- cisco adaptive_security_appliance_software9.8.4.10, 9.9.2.56, 9.10.1.30, 9.12.2.5 or later
- cisco secure_firewall_threat_defense6.3.0.5, 6.4.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco adaptive_security_appliance | v < 9.6.4.34 | 9.6.4.34 |
| cisco adaptive_security_appliance_software | 9.7 ≤ v < 9.8.4.10, 9.9 ≤ v < 9.9.2.56, 9.10 ≤ v < 9.10.1.30, 9.12 ≤ v < 9.12.2.5 | 9.8.4.10, 9.9.2.56, 9.10.1.30, 9.12.2.5 |
| cisco secure_firewall_threat_defense | v < 6.3.0.5, 6.4.0 ≤ v < 6.4.0.4 | 6.3.0.5, 6.4.0.4 |
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