Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-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 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.

  • Published: Sep 25, 2019
  • Updated: Apr 13, 2023
  • CVE: CVE-2019-12655
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: High
  • Score: 7.8
  • AV:N/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
cisco / ios 16.6.4 16.6.4.x
cisco / ios 16.9.1 16.9.1.x
cisco / ios 3.16.8s 16.3.8
cisco / ios 16.6.5 16.6.5.x
cisco / ios 16.9.2 16.9.2.x
cisco / ios 16.10.1 16.11.1