CVE-2019-12655
published 2019-09-25CVE-2019-12655: A vulnerability in the FTP application layer gateway (ALG) functionality used by Network Address Translation (NAT), NAT IPv6 to IPv4 (NAT64), and the…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
A vulnerability in the FTP application layer gateway (ALG) functionality used by Network Address Translation (NAT), NAT IPv6 to IPv4 (NAT64), and the Zone-Based Policy Firewall (ZBFW) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a buffer overflow that occurs when an affected device inspects certain FTP traffic. An attacker could exploit this vulnerability by performing a specific FTP transfer through the device. A successful exploit could allow the attacker to cause the device to reload.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_ios_xe_software_3.16.8s | >= unspecified < n/a | n/a |
| cisco | ios | — | — |
| cisco | ios | — | — |
| cisco | ios | — | — |
| cisco | ios | — | — |
| cisco | ios | >= 16.10.1 < 16.11.1 | 16.11.1 |
| cisco | ios | >= 3.16.8s < 16.3.8 | 16.3.8 |
| cisco | ios_xe | — | — |